Home / 1,057,710.80-1,584,233.40-636,251.60

Finding the Fourth Proportional to 1,057,710.80, 1,584,233.40 and 636,251.60

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Solution

The fourth proportional to 1,057,710.80, 1,584,233.40 and 636,251.60 is: 952,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,710.80 : 1,584,233.40 = 636,251.60 : x
  2. Step 2: Convert to fraction form
    1,057,710.80/1,584,233.40 = 636,251.60/x
  3. Step 3: Cross multiply
    1,057,710.80x = 1,584,233.40 × 636,251.60
  4. Step 4: Simplify right side
    1,057,710.80x = 1,007,971,035,523.44
  5. Step 5: Solve for x
    x = 1,007,971,035,523.44/1,057,710.80
  6. Step 6: Final answer
    x = 952,974.14

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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.