Home / 2,552,910.90-3,522,971.43-1,391,367.66

Finding the Fourth Proportional to 2,552,910.90, 3,522,971.43 and 1,391,367.66

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Solution

The fourth proportional to 2,552,910.90, 3,522,971.43 and 1,391,367.66 is: 1,920,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,910.90 : 3,522,971.43 = 1,391,367.66 : x
  2. Step 2: Convert to fraction form
    2,552,910.90/3,522,971.43 = 1,391,367.66/x
  3. Step 3: Cross multiply
    2,552,910.90x = 3,522,971.43 × 1,391,367.66
  4. Step 4: Simplify right side
    2,552,910.90x = 4,901,748,514,805.95
  5. Step 5: Solve for x
    x = 4,901,748,514,805.95/2,552,910.90
  6. Step 6: Final answer
    x = 1,920,062.51

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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.