Home / 1,877,080.16-2,815,620.18-865,902.96

Finding the Fourth Proportional to 1,877,080.16, 2,815,620.18 and 865,902.96

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Solution

The fourth proportional to 1,877,080.16, 2,815,620.18 and 865,902.96 is: 1,298,854.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,080.16 : 2,815,620.18 = 865,902.96 : x
  2. Step 2: Convert to fraction form
    1,877,080.16/2,815,620.18 = 865,902.96/x
  3. Step 3: Cross multiply
    1,877,080.16x = 2,815,620.18 × 865,902.96
  4. Step 4: Simplify right side
    1,877,080.16x = 2,438,053,848,097.73
  5. Step 5: Solve for x
    x = 2,438,053,848,097.73/1,877,080.16
  6. Step 6: Final answer
    x = 1,298,854.42

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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.