Home / 929,794.16-1,394,691.24-649,858.16

Finding the Fourth Proportional to 929,794.16, 1,394,691.24 and 649,858.16

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Solution

The fourth proportional to 929,794.16, 1,394,691.24 and 649,858.16 is: 974,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,794.16 : 1,394,691.24 = 649,858.16 : x
  2. Step 2: Convert to fraction form
    929,794.16/1,394,691.24 = 649,858.16/x
  3. Step 3: Cross multiply
    929,794.16x = 1,394,691.24 × 649,858.16
  4. Step 4: Simplify right side
    929,794.16x = 906,351,482,994.52
  5. Step 5: Solve for x
    x = 906,351,482,994.52/929,794.16
  6. Step 6: Final answer
    x = 974,787.24

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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.