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Finding the Fourth Proportional to 676,825.60, 935,801.60 and 592,844.80

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Solution

The fourth proportional to 676,825.60, 935,801.60 and 592,844.80 is: 819,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,825.60 : 935,801.60 = 592,844.80 : x
  2. Step 2: Convert to fraction form
    676,825.60/935,801.60 = 592,844.80/x
  3. Step 3: Cross multiply
    676,825.60x = 935,801.60 × 592,844.80
  4. Step 4: Simplify right side
    676,825.60x = 554,785,112,391.68
  5. Step 5: Solve for x
    x = 554,785,112,391.68/676,825.60
  6. Step 6: Final answer
    x = 819,686.95

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1.5x scale

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.