Home / 888,167.60-1,333,633.80-514,919.60

Finding the Fourth Proportional to 888,167.60, 1,333,633.80 and 514,919.60

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Solution

The fourth proportional to 888,167.60, 1,333,633.80 and 514,919.60 is: 773,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,167.60 : 1,333,633.80 = 514,919.60 : x
  2. Step 2: Convert to fraction form
    888,167.60/1,333,633.80 = 514,919.60/x
  3. Step 3: Cross multiply
    888,167.60x = 1,333,633.80 × 514,919.60
  4. Step 4: Simplify right side
    888,167.60x = 686,714,182,842.48
  5. Step 5: Solve for x
    x = 686,714,182,842.48/888,167.60
  6. Step 6: Final answer
    x = 773,180.85

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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.