Home / 1,569,100.65-2,353,650.98-447,023.85

Finding the Fourth Proportional to 1,569,100.65, 2,353,650.98 and 447,023.85

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Solution

The fourth proportional to 1,569,100.65, 2,353,650.98 and 447,023.85 is: 670,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,100.65 : 2,353,650.98 = 447,023.85 : x
  2. Step 2: Convert to fraction form
    1,569,100.65/2,353,650.98 = 447,023.85/x
  3. Step 3: Cross multiply
    1,569,100.65x = 2,353,650.98 × 447,023.85
  4. Step 4: Simplify right side
    1,569,100.65x = 1,052,138,120,400.75
  5. Step 5: Solve for x
    x = 1,052,138,120,400.75/1,569,100.65
  6. Step 6: Final answer
    x = 670,535.78

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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.