Home / 1,296,034.78-1,944,919.85-537,876.86

Finding the Fourth Proportional to 1,296,034.78, 1,944,919.85 and 537,876.86

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Solution

The fourth proportional to 1,296,034.78, 1,944,919.85 and 537,876.86 is: 807,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,034.78 : 1,944,919.85 = 537,876.86 : x
  2. Step 2: Convert to fraction form
    1,296,034.78/1,944,919.85 = 537,876.86/x
  3. Step 3: Cross multiply
    1,296,034.78x = 1,944,919.85 × 537,876.86
  4. Step 4: Simplify right side
    1,296,034.78x = 1,046,127,387,378.73
  5. Step 5: Solve for x
    x = 1,046,127,387,378.73/1,296,034.78
  6. Step 6: Final answer
    x = 807,175.40

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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.