Home / 3,321,203.70-4,981,805.55-1,077,341.70

Finding the Fourth Proportional to 3,321,203.70, 4,981,805.55 and 1,077,341.70

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Solution

The fourth proportional to 3,321,203.70, 4,981,805.55 and 1,077,341.70 is: 1,616,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,203.70 : 4,981,805.55 = 1,077,341.70 : x
  2. Step 2: Convert to fraction form
    3,321,203.70/4,981,805.55 = 1,077,341.70/x
  3. Step 3: Cross multiply
    3,321,203.70x = 4,981,805.55 × 1,077,341.70
  4. Step 4: Simplify right side
    3,321,203.70x = 5,367,106,860,306.43
  5. Step 5: Solve for x
    x = 5,367,106,860,306.43/3,321,203.70
  6. Step 6: Final answer
    x = 1,616,012.55

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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.