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Finding the Fourth Proportional to 1,061,592.76, 1,592,899.02 and 662,131

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Solution

The fourth proportional to 1,061,592.76, 1,592,899.02 and 662,131 is: 993,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,592.76 : 1,592,899.02 = 662,131 : x
  2. Step 2: Convert to fraction form
    1,061,592.76/1,592,899.02 = 662,131/x
  3. Step 3: Cross multiply
    1,061,592.76x = 1,592,899.02 × 662,131
  4. Step 4: Simplify right side
    1,061,592.76x = 1,054,707,821,011.62
  5. Step 5: Solve for x
    x = 1,054,707,821,011.62/1,061,592.76
  6. Step 6: Final answer
    x = 993,514.52

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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.