Home / 1,251,528.11-1,727,098.34-707,770.65

Finding the Fourth Proportional to 1,251,528.11, 1,727,098.34 and 707,770.65

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Solution

The fourth proportional to 1,251,528.11, 1,727,098.34 and 707,770.65 is: 976,717.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,528.11 : 1,727,098.34 = 707,770.65 : x
  2. Step 2: Convert to fraction form
    1,251,528.11/1,727,098.34 = 707,770.65/x
  3. Step 3: Cross multiply
    1,251,528.11x = 1,727,098.34 × 707,770.65
  4. Step 4: Simplify right side
    1,251,528.11x = 1,222,389,514,715.72
  5. Step 5: Solve for x
    x = 1,222,389,514,715.72/1,251,528.11
  6. Step 6: Final answer
    x = 976,717.59

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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.