Home / 1,042,962.88-1,439,289.36-566,034.88

Finding the Fourth Proportional to 1,042,962.88, 1,439,289.36 and 566,034.88

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Solution

The fourth proportional to 1,042,962.88, 1,439,289.36 and 566,034.88 is: 781,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,962.88 : 1,439,289.36 = 566,034.88 : x
  2. Step 2: Convert to fraction form
    1,042,962.88/1,439,289.36 = 566,034.88/x
  3. Step 3: Cross multiply
    1,042,962.88x = 1,439,289.36 × 566,034.88
  4. Step 4: Simplify right side
    1,042,962.88x = 814,687,980,172.88
  5. Step 5: Solve for x
    x = 814,687,980,172.88/1,042,962.88
  6. Step 6: Final answer
    x = 781,128.45

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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.