Home / 3,397,990.28-5,097,774.35-1,123,377.44

Finding the Fourth Proportional to 3,397,990.28, 5,097,774.35 and 1,123,377.44

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Solution

The fourth proportional to 3,397,990.28, 5,097,774.35 and 1,123,377.44 is: 1,685,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,990.28 : 5,097,774.35 = 1,123,377.44 : x
  2. Step 2: Convert to fraction form
    3,397,990.28/5,097,774.35 = 1,123,377.44/x
  3. Step 3: Cross multiply
    3,397,990.28x = 5,097,774.35 × 1,123,377.44
  4. Step 4: Simplify right side
    3,397,990.28x = 5,726,724,676,320.24
  5. Step 5: Solve for x
    x = 5,726,724,676,320.24/3,397,990.28
  6. Step 6: Final answer
    x = 1,685,326.98

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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.