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Finding the Fourth Proportional to 527,001.64, 790,503.54 and 246,715.72

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Solution

The fourth proportional to 527,001.64, 790,503.54 and 246,715.72 is: 370,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,001.64 : 790,503.54 = 246,715.72 : x
  2. Step 2: Convert to fraction form
    527,001.64/790,503.54 = 246,715.72/x
  3. Step 3: Cross multiply
    527,001.64x = 790,503.54 × 246,715.72
  4. Step 4: Simplify right side
    527,001.64x = 195,029,650,033.65
  5. Step 5: Solve for x
    x = 195,029,650,033.65/527,001.64
  6. Step 6: Final answer
    x = 370,074.09

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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.