Home / 3,941,195.40-5,911,793.10-3,852,621.90

Finding the Fourth Proportional to 3,941,195.40, 5,911,793.10 and 3,852,621.90

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Solution

The fourth proportional to 3,941,195.40, 5,911,793.10 and 3,852,621.90 is: 5,778,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,195.40 : 5,911,793.10 = 3,852,621.90 : x
  2. Step 2: Convert to fraction form
    3,941,195.40/5,911,793.10 = 3,852,621.90/x
  3. Step 3: Cross multiply
    3,941,195.40x = 5,911,793.10 × 3,852,621.90
  4. Step 4: Simplify right side
    3,941,195.40x = 22,775,903,565,328.89
  5. Step 5: Solve for x
    x = 22,775,903,565,328.89/3,941,195.40
  6. Step 6: Final answer
    x = 5,778,932.85

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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.