Home / 4,311,242.35-6,471,118.19-2,289,480.46

Finding the Fourth Proportional to 4,311,242.35, 6,471,118.19 and 2,289,480.46

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Solution

The fourth proportional to 4,311,242.35, 6,471,118.19 and 2,289,480.46 is: 3,436,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,242.35 : 6,471,118.19 = 2,289,480.46 : x
  2. Step 2: Convert to fraction form
    4,311,242.35/6,471,118.19 = 2,289,480.46/x
  3. Step 3: Cross multiply
    4,311,242.35x = 6,471,118.19 × 2,289,480.46
  4. Step 4: Simplify right side
    4,311,242.35x = 14,815,498,650,355.57
  5. Step 5: Solve for x
    x = 14,815,498,650,355.57/4,311,242.35
  6. Step 6: Final answer
    x = 3,436,480.13

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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.