Home / 1,881,691.65-2,596,957.11-1,117,748.25

Finding the Fourth Proportional to 1,881,691.65, 2,596,957.11 and 1,117,748.25

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Solution

The fourth proportional to 1,881,691.65, 2,596,957.11 and 1,117,748.25 is: 1,542,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,691.65 : 2,596,957.11 = 1,117,748.25 : x
  2. Step 2: Convert to fraction form
    1,881,691.65/2,596,957.11 = 1,117,748.25/x
  3. Step 3: Cross multiply
    1,881,691.65x = 2,596,957.11 × 1,117,748.25
  4. Step 4: Simplify right side
    1,881,691.65x = 2,902,744,265,027.56
  5. Step 5: Solve for x
    x = 2,902,744,265,027.56/1,881,691.65
  6. Step 6: Final answer
    x = 1,542,624.83

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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.