Home / 1,435,773.60-1,981,363.48-791,193.62

Finding the Fourth Proportional to 1,435,773.60, 1,981,363.48 and 791,193.62

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Solution

The fourth proportional to 1,435,773.60, 1,981,363.48 and 791,193.62 is: 1,091,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,773.60 : 1,981,363.48 = 791,193.62 : x
  2. Step 2: Convert to fraction form
    1,435,773.60/1,981,363.48 = 791,193.62/x
  3. Step 3: Cross multiply
    1,435,773.60x = 1,981,363.48 × 791,193.62
  4. Step 4: Simplify right side
    1,435,773.60x = 1,567,642,147,252.42
  5. Step 5: Solve for x
    x = 1,567,642,147,252.42/1,435,773.60
  6. Step 6: Final answer
    x = 1,091,844.94

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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.