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Finding the Fourth Proportional to 566,726.76, 845,669.70 and 516,425.76

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Solution

The fourth proportional to 566,726.76, 845,669.70 and 516,425.76 is: 770,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,726.76 : 845,669.70 = 516,425.76 : x
  2. Step 2: Convert to fraction form
    566,726.76/845,669.70 = 516,425.76/x
  3. Step 3: Cross multiply
    566,726.76x = 845,669.70 × 516,425.76
  4. Step 4: Simplify right side
    566,726.76x = 436,725,617,531.47
  5. Step 5: Solve for x
    x = 436,725,617,531.47/566,726.76
  6. Step 6: Final answer
    x = 770,610.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.