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Finding the Fourth Proportional to 5,972,714.70, 8,959,104.45 and 1,484,990.70

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Solution

The fourth proportional to 5,972,714.70, 8,959,104.45 and 1,484,990.70 is: 2,227,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972,714.70 : 8,959,104.45 = 1,484,990.70 : x
  2. Step 2: Convert to fraction form
    5,972,714.70/8,959,104.45 = 1,484,990.70/x
  3. Step 3: Cross multiply
    5,972,714.70x = 8,959,104.45 × 1,484,990.70
  4. Step 4: Simplify right side
    5,972,714.70x = 13,304,186,788,578.61
  5. Step 5: Solve for x
    x = 13,304,186,788,578.61/5,972,714.70
  6. Step 6: Final answer
    x = 2,227,494.11

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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.