Home / 1,040,256.80-1,560,385.20-367,098.20

Finding the Fourth Proportional to 1,040,256.80, 1,560,385.20 and 367,098.20

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Solution

The fourth proportional to 1,040,256.80, 1,560,385.20 and 367,098.20 is: 550,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,256.80 : 1,560,385.20 = 367,098.20 : x
  2. Step 2: Convert to fraction form
    1,040,256.80/1,560,385.20 = 367,098.20/x
  3. Step 3: Cross multiply
    1,040,256.80x = 1,560,385.20 × 367,098.20
  4. Step 4: Simplify right side
    1,040,256.80x = 572,814,598,226.64
  5. Step 5: Solve for x
    x = 572,814,598,226.64/1,040,256.80
  6. Step 6: Final answer
    x = 550,647.30

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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.