Home / 2,694,742.90-4,042,114.35-1,738,149.10

Finding the Fourth Proportional to 2,694,742.90, 4,042,114.35 and 1,738,149.10

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Solution

The fourth proportional to 2,694,742.90, 4,042,114.35 and 1,738,149.10 is: 2,607,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,742.90 : 4,042,114.35 = 1,738,149.10 : x
  2. Step 2: Convert to fraction form
    2,694,742.90/4,042,114.35 = 1,738,149.10/x
  3. Step 3: Cross multiply
    2,694,742.90x = 4,042,114.35 × 1,738,149.10
  4. Step 4: Simplify right side
    2,694,742.90x = 7,025,797,419,549.59
  5. Step 5: Solve for x
    x = 7,025,797,419,549.59/2,694,742.90
  6. Step 6: Final answer
    x = 2,607,223.65

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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.