Home / 2,139,636.68-2,953,001.04-1,324,103.04

Finding the Fourth Proportional to 2,139,636.68, 2,953,001.04 and 1,324,103.04

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Solution

The fourth proportional to 2,139,636.68, 2,953,001.04 and 1,324,103.04 is: 1,827,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,636.68 : 2,953,001.04 = 1,324,103.04 : x
  2. Step 2: Convert to fraction form
    2,139,636.68/2,953,001.04 = 1,324,103.04/x
  3. Step 3: Cross multiply
    2,139,636.68x = 2,953,001.04 × 1,324,103.04
  4. Step 4: Simplify right side
    2,139,636.68x = 3,910,077,654,187.16
  5. Step 5: Solve for x
    x = 3,910,077,654,187.16/2,139,636.68
  6. Step 6: Final answer
    x = 1,827,449.35

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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.