Home / 3,519,693.88-4,857,177.58-1,910,061.88

Finding the Fourth Proportional to 3,519,693.88, 4,857,177.58 and 1,910,061.88

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Solution

The fourth proportional to 3,519,693.88, 4,857,177.58 and 1,910,061.88 is: 2,635,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,693.88 : 4,857,177.58 = 1,910,061.88 : x
  2. Step 2: Convert to fraction form
    3,519,693.88/4,857,177.58 = 1,910,061.88/x
  3. Step 3: Cross multiply
    3,519,693.88x = 4,857,177.58 × 1,910,061.88
  4. Step 4: Simplify right side
    3,519,693.88x = 9,277,509,739,948.65
  5. Step 5: Solve for x
    x = 9,277,509,739,948.65/3,519,693.88
  6. Step 6: Final answer
    x = 2,635,885.41

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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.