Home / 2,059,212.14-3,086,128.12-1,148,358.25

Finding the Fourth Proportional to 2,059,212.14, 3,086,128.12 and 1,148,358.25

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Solution

The fourth proportional to 2,059,212.14, 3,086,128.12 and 1,148,358.25 is: 1,721,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,212.14 : 3,086,128.12 = 1,148,358.25 : x
  2. Step 2: Convert to fraction form
    2,059,212.14/3,086,128.12 = 1,148,358.25/x
  3. Step 3: Cross multiply
    2,059,212.14x = 3,086,128.12 × 1,148,358.25
  4. Step 4: Simplify right side
    2,059,212.14x = 3,543,980,676,572.77
  5. Step 5: Solve for x
    x = 3,543,980,676,572.77/2,059,212.14
  6. Step 6: Final answer
    x = 1,721,037.19

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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.