Home / 1,251,527.11-1,727,096.96-707,769.65

Finding the Fourth Proportional to 1,251,527.11, 1,727,096.96 and 707,769.65

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Solution

The fourth proportional to 1,251,527.11, 1,727,096.96 and 707,769.65 is: 976,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,527.11 : 1,727,096.96 = 707,769.65 : x
  2. Step 2: Convert to fraction form
    1,251,527.11/1,727,096.96 = 707,769.65/x
  3. Step 3: Cross multiply
    1,251,527.11x = 1,727,096.96 × 707,769.65
  4. Step 4: Simplify right side
    1,251,527.11x = 1,222,386,816,982.43
  5. Step 5: Solve for x
    x = 1,222,386,816,982.43/1,251,527.11
  6. Step 6: Final answer
    x = 976,716.21

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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.