Home / 944,672.10-1,417,008.15-519,519.30

Finding the Fourth Proportional to 944,672.10, 1,417,008.15 and 519,519.30

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Solution

The fourth proportional to 944,672.10, 1,417,008.15 and 519,519.30 is: 779,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,672.10 : 1,417,008.15 = 519,519.30 : x
  2. Step 2: Convert to fraction form
    944,672.10/1,417,008.15 = 519,519.30/x
  3. Step 3: Cross multiply
    944,672.10x = 1,417,008.15 × 519,519.30
  4. Step 4: Simplify right side
    944,672.10x = 736,163,082,182.30
  5. Step 5: Solve for x
    x = 736,163,082,182.30/944,672.10
  6. Step 6: Final answer
    x = 779,278.95

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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.