Home / 1,142,936.88-1,577,192.31-652,810.16

Finding the Fourth Proportional to 1,142,936.88, 1,577,192.31 and 652,810.16

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Solution

The fourth proportional to 1,142,936.88, 1,577,192.31 and 652,810.16 is: 900,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,936.88 : 1,577,192.31 = 652,810.16 : x
  2. Step 2: Convert to fraction form
    1,142,936.88/1,577,192.31 = 652,810.16/x
  3. Step 3: Cross multiply
    1,142,936.88x = 1,577,192.31 × 652,810.16
  4. Step 4: Simplify right side
    1,142,936.88x = 1,029,607,156,355.91
  5. Step 5: Solve for x
    x = 1,029,607,156,355.91/1,142,936.88
  6. Step 6: Final answer
    x = 900,843.41

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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.