Home / 1,373,791.10-2,050,680.25-1,272,484.70

Finding the Fourth Proportional to 1,373,791.10, 2,050,680.25 and 1,272,484.70

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Solution

The fourth proportional to 1,373,791.10, 2,050,680.25 and 1,272,484.70 is: 1,899,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,791.10 : 2,050,680.25 = 1,272,484.70 : x
  2. Step 2: Convert to fraction form
    1,373,791.10/2,050,680.25 = 1,272,484.70/x
  3. Step 3: Cross multiply
    1,373,791.10x = 2,050,680.25 × 1,272,484.70
  4. Step 4: Simplify right side
    1,373,791.10x = 2,609,459,241,744.43
  5. Step 5: Solve for x
    x = 2,609,459,241,744.43/1,373,791.10
  6. Step 6: Final answer
    x = 1,899,458.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.