Home / 2,358,552.15-3,534,315.25-1,219,793.78

Finding the Fourth Proportional to 2,358,552.15, 3,534,315.25 and 1,219,793.78

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Solution

The fourth proportional to 2,358,552.15, 3,534,315.25 and 1,219,793.78 is: 1,827,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,552.15 : 3,534,315.25 = 1,219,793.78 : x
  2. Step 2: Convert to fraction form
    2,358,552.15/3,534,315.25 = 1,219,793.78/x
  3. Step 3: Cross multiply
    2,358,552.15x = 3,534,315.25 × 1,219,793.78
  4. Step 4: Simplify right side
    2,358,552.15x = 4,311,135,763,151.89
  5. Step 5: Solve for x
    x = 4,311,135,763,151.89/2,358,552.15
  6. Step 6: Final answer
    x = 1,827,873.83

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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.