Home / 1,005,578.62-1,387,615.91-592,049.66

Finding the Fourth Proportional to 1,005,578.62, 1,387,615.91 and 592,049.66

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Solution

The fourth proportional to 1,005,578.62, 1,387,615.91 and 592,049.66 is: 816,979.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,578.62 : 1,387,615.91 = 592,049.66 : x
  2. Step 2: Convert to fraction form
    1,005,578.62/1,387,615.91 = 592,049.66/x
  3. Step 3: Cross multiply
    1,005,578.62x = 1,387,615.91 × 592,049.66
  4. Step 4: Simplify right side
    1,005,578.62x = 821,537,527,726.09
  5. Step 5: Solve for x
    x = 821,537,527,726.09/1,005,578.62
  6. Step 6: Final answer
    x = 816,979.91

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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.