Home / 652,248.52-899,721.64-410,147.80

Finding the Fourth Proportional to 652,248.52, 899,721.64 and 410,147.80

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Solution

The fourth proportional to 652,248.52, 899,721.64 and 410,147.80 is: 565,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,248.52 : 899,721.64 = 410,147.80 : x
  2. Step 2: Convert to fraction form
    652,248.52/899,721.64 = 410,147.80/x
  3. Step 3: Cross multiply
    652,248.52x = 899,721.64 × 410,147.80
  4. Step 4: Simplify right side
    652,248.52x = 369,018,851,258.39
  5. Step 5: Solve for x
    x = 369,018,851,258.39/652,248.52
  6. Step 6: Final answer
    x = 565,764.18

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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.