Home / 733,856.20-1,101,821.10-453,920.20

Finding the Fourth Proportional to 733,856.20, 1,101,821.10 and 453,920.20

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Solution

The fourth proportional to 733,856.20, 1,101,821.10 and 453,920.20 is: 681,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,856.20 : 1,101,821.10 = 453,920.20 : x
  2. Step 2: Convert to fraction form
    733,856.20/1,101,821.10 = 453,920.20/x
  3. Step 3: Cross multiply
    733,856.20x = 1,101,821.10 × 453,920.20
  4. Step 4: Simplify right side
    733,856.20x = 500,138,854,076.22
  5. Step 5: Solve for x
    x = 500,138,854,076.22/733,856.20
  6. Step 6: Final answer
    x = 681,521.60

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Double scale
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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.