Home / 3,758,833.34-5,187,208.48-2,039,955.83

Finding the Fourth Proportional to 3,758,833.34, 5,187,208.48 and 2,039,955.83

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Solution

The fourth proportional to 3,758,833.34, 5,187,208.48 and 2,039,955.83 is: 2,815,149.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,833.34 : 5,187,208.48 = 2,039,955.83 : x
  2. Step 2: Convert to fraction form
    3,758,833.34/5,187,208.48 = 2,039,955.83/x
  3. Step 3: Cross multiply
    3,758,833.34x = 5,187,208.48 × 2,039,955.83
  4. Step 4: Simplify right side
    3,758,833.34x = 10,581,676,170,001.66
  5. Step 5: Solve for x
    x = 10,581,676,170,001.66/3,758,833.34
  6. Step 6: Final answer
    x = 2,815,149.07

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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.