Home / 1,034,178.32-1,551,222.36-324,190.16

Finding the Fourth Proportional to 1,034,178.32, 1,551,222.36 and 324,190.16

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Solution

The fourth proportional to 1,034,178.32, 1,551,222.36 and 324,190.16 is: 486,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,178.32 : 1,551,222.36 = 324,190.16 : x
  2. Step 2: Convert to fraction form
    1,034,178.32/1,551,222.36 = 324,190.16/x
  3. Step 3: Cross multiply
    1,034,178.32x = 1,551,222.36 × 324,190.16
  4. Step 4: Simplify right side
    1,034,178.32x = 502,891,025,083.98
  5. Step 5: Solve for x
    x = 502,891,025,083.98/1,034,178.32
  6. Step 6: Final answer
    x = 486,271.10

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Half scale
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Double scale
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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.