Home / 3,366,404.19-4,645,642.97-1,916,099.61

Finding the Fourth Proportional to 3,366,404.19, 4,645,642.97 and 1,916,099.61

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Solution

The fourth proportional to 3,366,404.19, 4,645,642.97 and 1,916,099.61 is: 2,644,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,404.19 : 4,645,642.97 = 1,916,099.61 : x
  2. Step 2: Convert to fraction form
    3,366,404.19/4,645,642.97 = 1,916,099.61/x
  3. Step 3: Cross multiply
    3,366,404.19x = 4,645,642.97 × 1,916,099.61
  4. Step 4: Simplify right side
    3,366,404.19x = 8,901,514,698,334.83
  5. Step 5: Solve for x
    x = 8,901,514,698,334.83/3,366,404.19
  6. Step 6: Final answer
    x = 2,644,220.42

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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.