Home / 929,233.05-1,282,706.31-658,714.92

Finding the Fourth Proportional to 929,233.05, 1,282,706.31 and 658,714.92

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Solution

The fourth proportional to 929,233.05, 1,282,706.31 and 658,714.92 is: 909,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,233.05 : 1,282,706.31 = 658,714.92 : x
  2. Step 2: Convert to fraction form
    929,233.05/1,282,706.31 = 658,714.92/x
  3. Step 3: Cross multiply
    929,233.05x = 1,282,706.31 × 658,714.92
  4. Step 4: Simplify right side
    929,233.05x = 844,937,784,375.15
  5. Step 5: Solve for x
    x = 844,937,784,375.15/929,233.05
  6. Step 6: Final answer
    x = 909,285.12

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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.