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Finding the Fourth Proportional to 595,876.52, 822,248.01 and 354,112.58

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Solution

The fourth proportional to 595,876.52, 822,248.01 and 354,112.58 is: 488,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,876.52 : 822,248.01 = 354,112.58 : x
  2. Step 2: Convert to fraction form
    595,876.52/822,248.01 = 354,112.58/x
  3. Step 3: Cross multiply
    595,876.52x = 822,248.01 × 354,112.58
  4. Step 4: Simplify right side
    595,876.52x = 291,168,364,220.97
  5. Step 5: Solve for x
    x = 291,168,364,220.97/595,876.52
  6. Step 6: Final answer
    x = 488,638.76

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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.