Home / 2,199,101.70-3,298,543.20-1,134,251.40

Finding the Fourth Proportional to 2,199,101.70, 3,298,543.20 and 1,134,251.40

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Solution

The fourth proportional to 2,199,101.70, 3,298,543.20 and 1,134,251.40 is: 1,701,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,101.70 : 3,298,543.20 = 1,134,251.40 : x
  2. Step 2: Convert to fraction form
    2,199,101.70/3,298,543.20 = 1,134,251.40/x
  3. Step 3: Cross multiply
    2,199,101.70x = 3,298,543.20 × 1,134,251.40
  4. Step 4: Simplify right side
    2,199,101.70x = 3,741,377,242,560.48
  5. Step 5: Solve for x
    x = 3,741,377,242,560.48/2,199,101.70
  6. Step 6: Final answer
    x = 1,701,320.70

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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.