Home / 2,739,882.65-3,780,981.45-1,516,187.39

Finding the Fourth Proportional to 2,739,882.65, 3,780,981.45 and 1,516,187.39

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Solution

The fourth proportional to 2,739,882.65, 3,780,981.45 and 1,516,187.39 is: 2,092,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,882.65 : 3,780,981.45 = 1,516,187.39 : x
  2. Step 2: Convert to fraction form
    2,739,882.65/3,780,981.45 = 1,516,187.39/x
  3. Step 3: Cross multiply
    2,739,882.65x = 3,780,981.45 × 1,516,187.39
  4. Step 4: Simplify right side
    2,739,882.65x = 5,732,676,396,313.92
  5. Step 5: Solve for x
    x = 5,732,676,396,313.92/2,739,882.65
  6. Step 6: Final answer
    x = 2,092,307.27

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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.