Home / 1,034,410.20-1,551,615.30-324,437.10

Finding the Fourth Proportional to 1,034,410.20, 1,551,615.30 and 324,437.10

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Solution

The fourth proportional to 1,034,410.20, 1,551,615.30 and 324,437.10 is: 486,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,410.20 : 1,551,615.30 = 324,437.10 : x
  2. Step 2: Convert to fraction form
    1,034,410.20/1,551,615.30 = 324,437.10/x
  3. Step 3: Cross multiply
    1,034,410.20x = 1,551,615.30 × 324,437.10
  4. Step 4: Simplify right side
    1,034,410.20x = 503,401,568,247.63
  5. Step 5: Solve for x
    x = 503,401,568,247.63/1,034,410.20
  6. Step 6: Final answer
    x = 486,655.65

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Half scale
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Double scale
Find fourth proportional to 1,034,411.20, 1,551,616.80 and 324,438.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.