Home / 1,034,288.30-1,551,432.45-577,642.70

Finding the Fourth Proportional to 1,034,288.30, 1,551,432.45 and 577,642.70

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Solution

The fourth proportional to 1,034,288.30, 1,551,432.45 and 577,642.70 is: 866,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,288.30 : 1,551,432.45 = 577,642.70 : x
  2. Step 2: Convert to fraction form
    1,034,288.30/1,551,432.45 = 577,642.70/x
  3. Step 3: Cross multiply
    1,034,288.30x = 1,551,432.45 × 577,642.70
  4. Step 4: Simplify right side
    1,034,288.30x = 896,173,629,285.62
  5. Step 5: Solve for x
    x = 896,173,629,285.62/1,034,288.30
  6. Step 6: Final answer
    x = 866,464.05

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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.