Home / 1,005,937.68-1,388,077.65-576,192.18

Finding the Fourth Proportional to 1,005,937.68, 1,388,077.65 and 576,192.18

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Solution

The fourth proportional to 1,005,937.68, 1,388,077.65 and 576,192.18 is: 795,078.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,937.68 : 1,388,077.65 = 576,192.18 : x
  2. Step 2: Convert to fraction form
    1,005,937.68/1,388,077.65 = 576,192.18/x
  3. Step 3: Cross multiply
    1,005,937.68x = 1,388,077.65 × 576,192.18
  4. Step 4: Simplify right side
    1,005,937.68x = 799,799,487,162.78
  5. Step 5: Solve for x
    x = 799,799,487,162.78/1,005,937.68
  6. Step 6: Final answer
    x = 795,078.57

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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.