Home / 888,184.70-1,225,692.74-500,998.82

Finding the Fourth Proportional to 888,184.70, 1,225,692.74 and 500,998.82

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Solution

The fourth proportional to 888,184.70, 1,225,692.74 and 500,998.82 is: 691,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,184.70 : 1,225,692.74 = 500,998.82 : x
  2. Step 2: Convert to fraction form
    888,184.70/1,225,692.74 = 500,998.82/x
  3. Step 3: Cross multiply
    888,184.70x = 1,225,692.74 × 500,998.82
  4. Step 4: Simplify right side
    888,184.70x = 614,070,607,789.11
  5. Step 5: Solve for x
    x = 614,070,607,789.11/888,184.70
  6. Step 6: Final answer
    x = 691,377.16

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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.