Home / 910,856.80-1,366,285.20-532,943.20

Finding the Fourth Proportional to 910,856.80, 1,366,285.20 and 532,943.20

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Solution

The fourth proportional to 910,856.80, 1,366,285.20 and 532,943.20 is: 799,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,856.80 : 1,366,285.20 = 532,943.20 : x
  2. Step 2: Convert to fraction form
    910,856.80/1,366,285.20 = 532,943.20/x
  3. Step 3: Cross multiply
    910,856.80x = 1,366,285.20 × 532,943.20
  4. Step 4: Simplify right side
    910,856.80x = 728,152,406,600.64
  5. Step 5: Solve for x
    x = 728,152,406,600.64/910,856.80
  6. Step 6: Final answer
    x = 799,414.80

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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.