Home / 1,006,512.76-1,388,987.62-547,627.53

Finding the Fourth Proportional to 1,006,512.76, 1,388,987.62 and 547,627.53

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Solution

The fourth proportional to 1,006,512.76, 1,388,987.62 and 547,627.53 is: 755,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,512.76 : 1,388,987.62 = 547,627.53 : x
  2. Step 2: Convert to fraction form
    1,006,512.76/1,388,987.62 = 547,627.53/x
  3. Step 3: Cross multiply
    1,006,512.76x = 1,388,987.62 × 547,627.53
  4. Step 4: Simplify right side
    1,006,512.76x = 760,647,864,921.02
  5. Step 5: Solve for x
    x = 760,647,864,921.02/1,006,512.76
  6. Step 6: Final answer
    x = 755,726.00

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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.