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Finding the Fourth Proportional to 677,252.82, 933,911.46 and 473,229.39

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Solution

The fourth proportional to 677,252.82, 933,911.46 and 473,229.39 is: 652,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,252.82 : 933,911.46 = 473,229.39 : x
  2. Step 2: Convert to fraction form
    677,252.82/933,911.46 = 473,229.39/x
  3. Step 3: Cross multiply
    677,252.82x = 933,911.46 × 473,229.39
  4. Step 4: Simplify right side
    677,252.82x = 441,954,350,529.81
  5. Step 5: Solve for x
    x = 441,954,350,529.81/677,252.82
  6. Step 6: Final answer
    x = 652,569.23

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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.