Home / 4,188,960.78-6,284,454.11-1,456,113.66

Finding the Fourth Proportional to 4,188,960.78, 6,284,454.11 and 1,456,113.66

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Solution

The fourth proportional to 4,188,960.78, 6,284,454.11 and 1,456,113.66 is: 2,184,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,960.78 : 6,284,454.11 = 1,456,113.66 : x
  2. Step 2: Convert to fraction form
    4,188,960.78/6,284,454.11 = 1,456,113.66/x
  3. Step 3: Cross multiply
    4,188,960.78x = 6,284,454.11 × 1,456,113.66
  4. Step 4: Simplify right side
    4,188,960.78x = 9,150,879,478,854.43
  5. Step 5: Solve for x
    x = 9,150,879,478,854.43/4,188,960.78
  6. Step 6: Final answer
    x = 2,184,522.60

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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.