Home / 1,801,756.32-2,486,385.36-985,956.72

Finding the Fourth Proportional to 1,801,756.32, 2,486,385.36 and 985,956.72

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Solution

The fourth proportional to 1,801,756.32, 2,486,385.36 and 985,956.72 is: 1,360,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,756.32 : 2,486,385.36 = 985,956.72 : x
  2. Step 2: Convert to fraction form
    1,801,756.32/2,486,385.36 = 985,956.72/x
  3. Step 3: Cross multiply
    1,801,756.32x = 2,486,385.36 × 985,956.72
  4. Step 4: Simplify right side
    1,801,756.32x = 2,451,468,354,201.62
  5. Step 5: Solve for x
    x = 2,451,468,354,201.62/1,801,756.32
  6. Step 6: Final answer
    x = 1,360,599.28

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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.