Home / 2,842,114.90-4,259,543.55-1,157,314.90

Finding the Fourth Proportional to 2,842,114.90, 4,259,543.55 and 1,157,314.90

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Solution

The fourth proportional to 2,842,114.90, 4,259,543.55 and 1,157,314.90 is: 1,734,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,114.90 : 4,259,543.55 = 1,157,314.90 : x
  2. Step 2: Convert to fraction form
    2,842,114.90/4,259,543.55 = 1,157,314.90/x
  3. Step 3: Cross multiply
    2,842,114.90x = 4,259,543.55 × 1,157,314.90
  4. Step 4: Simplify right side
    2,842,114.90x = 4,929,633,217,613.89
  5. Step 5: Solve for x
    x = 4,929,633,217,613.89/2,842,114.90
  6. Step 6: Final answer
    x = 1,734,494.70

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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.