Home / 1,941,733.70-2,913,598.52-1,489,231.86

Finding the Fourth Proportional to 1,941,733.70, 2,913,598.52 and 1,489,231.86

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Solution

The fourth proportional to 1,941,733.70, 2,913,598.52 and 1,489,231.86 is: 2,234,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,733.70 : 2,913,598.52 = 1,489,231.86 : x
  2. Step 2: Convert to fraction form
    1,941,733.70/2,913,598.52 = 1,489,231.86/x
  3. Step 3: Cross multiply
    1,941,733.70x = 2,913,598.52 × 1,489,231.86
  4. Step 4: Simplify right side
    1,941,733.70x = 4,339,023,730,445.31
  5. Step 5: Solve for x
    x = 4,339,023,730,445.31/1,941,733.70
  6. Step 6: Final answer
    x = 2,234,613.19

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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.