Home / 1,005,553.32-1,388,110.92-597,787.20

Finding the Fourth Proportional to 1,005,553.32, 1,388,110.92 and 597,787.20

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Solution

The fourth proportional to 1,005,553.32, 1,388,110.92 and 597,787.20 is: 825,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,553.32 : 1,388,110.92 = 597,787.20 : x
  2. Step 2: Convert to fraction form
    1,005,553.32/1,388,110.92 = 597,787.20/x
  3. Step 3: Cross multiply
    1,005,553.32x = 1,388,110.92 × 597,787.20
  4. Step 4: Simplify right side
    1,005,553.32x = 829,794,940,156.22
  5. Step 5: Solve for x
    x = 829,794,940,156.22/1,005,553.32
  6. Step 6: Final answer
    x = 825,212.27

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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.