Home / 1,251,467.39-1,726,918.71-707,527.69

Finding the Fourth Proportional to 1,251,467.39, 1,726,918.71 and 707,527.69

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Solution

The fourth proportional to 1,251,467.39, 1,726,918.71 and 707,527.69 is: 976,328.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,467.39 : 1,726,918.71 = 707,527.69 : x
  2. Step 2: Convert to fraction form
    1,251,467.39/1,726,918.71 = 707,527.69/x
  3. Step 3: Cross multiply
    1,251,467.39x = 1,726,918.71 × 707,527.69
  4. Step 4: Simplify right side
    1,251,467.39x = 1,221,842,805,704.08
  5. Step 5: Solve for x
    x = 1,221,842,805,704.08/1,251,467.39
  6. Step 6: Final answer
    x = 976,328.12

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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.