Home / 2,690,795.32-4,036,207.50-696,251.32

Finding the Fourth Proportional to 2,690,795.32, 4,036,207.50 and 696,251.32

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Solution

The fourth proportional to 2,690,795.32, 4,036,207.50 and 696,251.32 is: 1,044,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,795.32 : 4,036,207.50 = 696,251.32 : x
  2. Step 2: Convert to fraction form
    2,690,795.32/4,036,207.50 = 696,251.32/x
  3. Step 3: Cross multiply
    2,690,795.32x = 4,036,207.50 × 696,251.32
  4. Step 4: Simplify right side
    2,690,795.32x = 2,810,214,799,668.90
  5. Step 5: Solve for x
    x = 2,810,214,799,668.90/2,690,795.32
  6. Step 6: Final answer
    x = 1,044,380.74

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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.