Home / 2,690,293.57-3,712,419.06-1,513,068.73

Finding the Fourth Proportional to 2,690,293.57, 3,712,419.06 and 1,513,068.73

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Solution

The fourth proportional to 2,690,293.57, 3,712,419.06 and 1,513,068.73 is: 2,087,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,293.57 : 3,712,419.06 = 1,513,068.73 : x
  2. Step 2: Convert to fraction form
    2,690,293.57/3,712,419.06 = 1,513,068.73/x
  3. Step 3: Cross multiply
    2,690,293.57x = 3,712,419.06 × 1,513,068.73
  4. Step 4: Simplify right side
    2,690,293.57x = 5,617,145,192,341.99
  5. Step 5: Solve for x
    x = 5,617,145,192,341.99/2,690,293.57
  6. Step 6: Final answer
    x = 2,087,930.20

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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.