Home / 6,342,259.38-8,752,341.72-3,441,650.85

Finding the Fourth Proportional to 6,342,259.38, 8,752,341.72 and 3,441,650.85

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Solution

The fourth proportional to 6,342,259.38, 8,752,341.72 and 3,441,650.85 is: 4,749,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,259.38 : 8,752,341.72 = 3,441,650.85 : x
  2. Step 2: Convert to fraction form
    6,342,259.38/8,752,341.72 = 3,441,650.85/x
  3. Step 3: Cross multiply
    6,342,259.38x = 8,752,341.72 × 3,441,650.85
  4. Step 4: Simplify right side
    6,342,259.38x = 30,122,504,320,128.46
  5. Step 5: Solve for x
    x = 30,122,504,320,128.46/6,342,259.38
  6. Step 6: Final answer
    x = 4,749,491.07

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1.5x scale

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.