Home / 2,553,514.47-3,523,849.25-1,407,613.95

Finding the Fourth Proportional to 2,553,514.47, 3,523,849.25 and 1,407,613.95

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Solution

The fourth proportional to 2,553,514.47, 3,523,849.25 and 1,407,613.95 is: 1,942,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,514.47 : 3,523,849.25 = 1,407,613.95 : x
  2. Step 2: Convert to fraction form
    2,553,514.47/3,523,849.25 = 1,407,613.95/x
  3. Step 3: Cross multiply
    2,553,514.47x = 3,523,849.25 × 1,407,613.95
  4. Step 4: Simplify right side
    2,553,514.47x = 4,960,219,354,958.97
  5. Step 5: Solve for x
    x = 4,960,219,354,958.97/2,553,514.47
  6. Step 6: Final answer
    x = 1,942,506.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.