Home / 2,223,493.20-3,336,114.60-875,426.40

Finding the Fourth Proportional to 2,223,493.20, 3,336,114.60 and 875,426.40

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Solution

The fourth proportional to 2,223,493.20, 3,336,114.60 and 875,426.40 is: 1,313,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,493.20 : 3,336,114.60 = 875,426.40 : x
  2. Step 2: Convert to fraction form
    2,223,493.20/3,336,114.60 = 875,426.40/x
  3. Step 3: Cross multiply
    2,223,493.20x = 3,336,114.60 × 875,426.40
  4. Step 4: Simplify right side
    2,223,493.20x = 2,920,522,794,265.44
  5. Step 5: Solve for x
    x = 2,920,522,794,265.44/2,223,493.20
  6. Step 6: Final answer
    x = 1,313,484.02

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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.