Home / 2,429,418-3,646,337.04-1,293,135.48

Finding the Fourth Proportional to 2,429,418, 3,646,337.04 and 1,293,135.48

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Solution

The fourth proportional to 2,429,418, 3,646,337.04 and 1,293,135.48 is: 1,940,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,418 : 3,646,337.04 = 1,293,135.48 : x
  2. Step 2: Convert to fraction form
    2,429,418/3,646,337.04 = 1,293,135.48/x
  3. Step 3: Cross multiply
    2,429,418x = 3,646,337.04 × 1,293,135.48
  4. Step 4: Simplify right side
    2,429,418x = 4,715,207,798,462.18
  5. Step 5: Solve for x
    x = 4,715,207,798,462.18/2,429,418
  6. Step 6: Final answer
    x = 1,940,879.58

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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.