Home / 935,152.59-1,290,484.71-527,250.88

Finding the Fourth Proportional to 935,152.59, 1,290,484.71 and 527,250.88

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Solution

The fourth proportional to 935,152.59, 1,290,484.71 and 527,250.88 is: 727,591.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,152.59 : 1,290,484.71 = 527,250.88 : x
  2. Step 2: Convert to fraction form
    935,152.59/1,290,484.71 = 527,250.88/x
  3. Step 3: Cross multiply
    935,152.59x = 1,290,484.71 × 527,250.88
  4. Step 4: Simplify right side
    935,152.59x = 680,409,198,974.05
  5. Step 5: Solve for x
    x = 680,409,198,974.05/935,152.59
  6. Step 6: Final answer
    x = 727,591.63

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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.