Home / 1,251,526.60-1,727,096.28-707,769.15

Finding the Fourth Proportional to 1,251,526.60, 1,727,096.28 and 707,769.15

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Solution

The fourth proportional to 1,251,526.60, 1,727,096.28 and 707,769.15 is: 976,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,526.60 : 1,727,096.28 = 707,769.15 : x
  2. Step 2: Convert to fraction form
    1,251,526.60/1,727,096.28 = 707,769.15/x
  3. Step 3: Cross multiply
    1,251,526.60x = 1,727,096.28 × 707,769.15
  4. Step 4: Simplify right side
    1,251,526.60x = 1,222,385,466,063.76
  5. Step 5: Solve for x
    x = 1,222,385,466,063.76/1,251,526.60
  6. Step 6: Final answer
    x = 976,715.53

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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.