Home / 928,526.77-1,281,248.56-541,245.29

Finding the Fourth Proportional to 928,526.77, 1,281,248.56 and 541,245.29

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Solution

The fourth proportional to 928,526.77, 1,281,248.56 and 541,245.29 is: 746,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,526.77 : 1,281,248.56 = 541,245.29 : x
  2. Step 2: Convert to fraction form
    928,526.77/1,281,248.56 = 541,245.29/x
  3. Step 3: Cross multiply
    928,526.77x = 1,281,248.56 × 541,245.29
  4. Step 4: Simplify right side
    928,526.77x = 693,469,750,269.29
  5. Step 5: Solve for x
    x = 693,469,750,269.29/928,526.77
  6. Step 6: Final answer
    x = 746,849.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.