Home / 1,486,209.44-2,050,981.08-807,150.80

Finding the Fourth Proportional to 1,486,209.44, 2,050,981.08 and 807,150.80

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Solution

The fourth proportional to 1,486,209.44, 2,050,981.08 and 807,150.80 is: 1,113,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,209.44 : 2,050,981.08 = 807,150.80 : x
  2. Step 2: Convert to fraction form
    1,486,209.44/2,050,981.08 = 807,150.80/x
  3. Step 3: Cross multiply
    1,486,209.44x = 2,050,981.08 × 807,150.80
  4. Step 4: Simplify right side
    1,486,209.44x = 1,655,451,019,506.86
  5. Step 5: Solve for x
    x = 1,655,451,019,506.86/1,486,209.44
  6. Step 6: Final answer
    x = 1,113,874.65

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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.