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Finding the Fourth Proportional to 528,952.32, 793,324.80 and 154,874.88

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Solution

The fourth proportional to 528,952.32, 793,324.80 and 154,874.88 is: 232,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,952.32 : 793,324.80 = 154,874.88 : x
  2. Step 2: Convert to fraction form
    528,952.32/793,324.80 = 154,874.88/x
  3. Step 3: Cross multiply
    528,952.32x = 793,324.80 × 154,874.88
  4. Step 4: Simplify right side
    528,952.32x = 122,866,083,201.02
  5. Step 5: Solve for x
    x = 122,866,083,201.02/528,952.32
  6. Step 6: Final answer
    x = 232,281.96

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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.