Home / 3,891,600.35-5,370,001.11-2,259,689.60

Finding the Fourth Proportional to 3,891,600.35, 5,370,001.11 and 2,259,689.60

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Solution

The fourth proportional to 3,891,600.35, 5,370,001.11 and 2,259,689.60 is: 3,118,135.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,600.35 : 5,370,001.11 = 2,259,689.60 : x
  2. Step 2: Convert to fraction form
    3,891,600.35/5,370,001.11 = 2,259,689.60/x
  3. Step 3: Cross multiply
    3,891,600.35x = 5,370,001.11 × 2,259,689.60
  4. Step 4: Simplify right side
    3,891,600.35x = 12,134,535,673,680.46
  5. Step 5: Solve for x
    x = 12,134,535,673,680.46/3,891,600.35
  6. Step 6: Final answer
    x = 3,118,135.11

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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.