Home / 3,038,753.28-4,194,770.74-1,893,399.52

Finding the Fourth Proportional to 3,038,753.28, 4,194,770.74 and 1,893,399.52

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Solution

The fourth proportional to 3,038,753.28, 4,194,770.74 and 1,893,399.52 is: 2,613,695.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,753.28 : 4,194,770.74 = 1,893,399.52 : x
  2. Step 2: Convert to fraction form
    3,038,753.28/4,194,770.74 = 1,893,399.52/x
  3. Step 3: Cross multiply
    3,038,753.28x = 4,194,770.74 × 1,893,399.52
  4. Step 4: Simplify right side
    3,038,753.28x = 7,942,376,905,626.05
  5. Step 5: Solve for x
    x = 7,942,376,905,626.05/3,038,753.28
  6. Step 6: Final answer
    x = 2,613,695.87

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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.