Home / 3,836,445.11-5,294,294.69-2,117,566.07

Finding the Fourth Proportional to 3,836,445.11, 5,294,294.69 and 2,117,566.07

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Solution

The fourth proportional to 3,836,445.11, 5,294,294.69 and 2,117,566.07 is: 2,922,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,445.11 : 5,294,294.69 = 2,117,566.07 : x
  2. Step 2: Convert to fraction form
    3,836,445.11/5,294,294.69 = 2,117,566.07/x
  3. Step 3: Cross multiply
    3,836,445.11x = 5,294,294.69 × 2,117,566.07
  4. Step 4: Simplify right side
    3,836,445.11x = 11,211,018,763,065.86
  5. Step 5: Solve for x
    x = 11,211,018,763,065.86/3,836,445.11
  6. Step 6: Final answer
    x = 2,922,241.41

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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.