Home / 2,056,839.18-3,087,248.94-992,630.40

Finding the Fourth Proportional to 2,056,839.18, 3,087,248.94 and 992,630.40

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Solution

The fourth proportional to 2,056,839.18, 3,087,248.94 and 992,630.40 is: 1,489,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,839.18 : 3,087,248.94 = 992,630.40 : x
  2. Step 2: Convert to fraction form
    2,056,839.18/3,087,248.94 = 992,630.40/x
  3. Step 3: Cross multiply
    2,056,839.18x = 3,087,248.94 × 992,630.40
  4. Step 4: Simplify right side
    2,056,839.18x = 3,064,497,150,211.78
  5. Step 5: Solve for x
    x = 3,064,497,150,211.78/2,056,839.18
  6. Step 6: Final answer
    x = 1,489,906.06

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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.