Home / 1,023,819.80-1,533,513.42-667,753.64

Finding the Fourth Proportional to 1,023,819.80, 1,533,513.42 and 667,753.64

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Solution

The fourth proportional to 1,023,819.80, 1,533,513.42 and 667,753.64 is: 1,000,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,819.80 : 1,533,513.42 = 667,753.64 : x
  2. Step 2: Convert to fraction form
    1,023,819.80/1,533,513.42 = 667,753.64/x
  3. Step 3: Cross multiply
    1,023,819.80x = 1,533,513.42 × 667,753.64
  4. Step 4: Simplify right side
    1,023,819.80x = 1,024,009,168,193.85
  5. Step 5: Solve for x
    x = 1,024,009,168,193.85/1,023,819.80
  6. Step 6: Final answer
    x = 1,000,184.96

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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.