Home / 1,445,177.60-1,994,467.60-800,799.92

Finding the Fourth Proportional to 1,445,177.60, 1,994,467.60 and 800,799.92

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Solution

The fourth proportional to 1,445,177.60, 1,994,467.60 and 800,799.92 is: 1,105,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,177.60 : 1,994,467.60 = 800,799.92 : x
  2. Step 2: Convert to fraction form
    1,445,177.60/1,994,467.60 = 800,799.92/x
  3. Step 3: Cross multiply
    1,445,177.60x = 1,994,467.60 × 800,799.92
  4. Step 4: Simplify right side
    1,445,177.60x = 1,597,169,494,522.59
  5. Step 5: Solve for x
    x = 1,597,169,494,522.59/1,445,177.60
  6. Step 6: Final answer
    x = 1,105,171.78

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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.