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Finding the Fourth Proportional to 1,176,393, 1,763,877.64 and 527,850.30

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Solution

The fourth proportional to 1,176,393, 1,763,877.64 and 527,850.30 is: 791,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,393 : 1,763,877.64 = 527,850.30 : x
  2. Step 2: Convert to fraction form
    1,176,393/1,763,877.64 = 527,850.30/x
  3. Step 3: Cross multiply
    1,176,393x = 1,763,877.64 × 527,850.30
  4. Step 4: Simplify right side
    1,176,393x = 931,063,341,437.29
  5. Step 5: Solve for x
    x = 931,063,341,437.29/1,176,393
  6. Step 6: Final answer
    x = 791,456.04

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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.