Home / 3,770,120.10-5,655,180.15-2,258,465.70

Finding the Fourth Proportional to 3,770,120.10, 5,655,180.15 and 2,258,465.70

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Solution

The fourth proportional to 3,770,120.10, 5,655,180.15 and 2,258,465.70 is: 3,387,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,120.10 : 5,655,180.15 = 2,258,465.70 : x
  2. Step 2: Convert to fraction form
    3,770,120.10/5,655,180.15 = 2,258,465.70/x
  3. Step 3: Cross multiply
    3,770,120.10x = 5,655,180.15 × 2,258,465.70
  4. Step 4: Simplify right side
    3,770,120.10x = 12,772,030,396,095.86
  5. Step 5: Solve for x
    x = 12,772,030,396,095.86/3,770,120.10
  6. Step 6: Final answer
    x = 3,387,698.55

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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.