Home / 3,370,073.10-5,055,109.65-2,287,653.90

Finding the Fourth Proportional to 3,370,073.10, 5,055,109.65 and 2,287,653.90

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Solution

The fourth proportional to 3,370,073.10, 5,055,109.65 and 2,287,653.90 is: 3,431,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,073.10 : 5,055,109.65 = 2,287,653.90 : x
  2. Step 2: Convert to fraction form
    3,370,073.10/5,055,109.65 = 2,287,653.90/x
  3. Step 3: Cross multiply
    3,370,073.10x = 5,055,109.65 × 2,287,653.90
  4. Step 4: Simplify right side
    3,370,073.10x = 11,564,341,305,750.13
  5. Step 5: Solve for x
    x = 11,564,341,305,750.13/3,370,073.10
  6. Step 6: Final answer
    x = 3,431,480.85

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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.