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Finding the Fourth Proportional to 634,562.04, 952,687.80 and 368,513.52

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Solution

The fourth proportional to 634,562.04, 952,687.80 and 368,513.52 is: 553,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,562.04 : 952,687.80 = 368,513.52 : x
  2. Step 2: Convert to fraction form
    634,562.04/952,687.80 = 368,513.52/x
  3. Step 3: Cross multiply
    634,562.04x = 952,687.80 × 368,513.52
  4. Step 4: Simplify right side
    634,562.04x = 351,078,334,639.06
  5. Step 5: Solve for x
    x = 351,078,334,639.06/634,562.04
  6. Step 6: Final answer
    x = 553,260.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.