Home / 4,155,131.20-6,237,945.60-2,237,569.60

Finding the Fourth Proportional to 4,155,131.20, 6,237,945.60 and 2,237,569.60

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Solution

The fourth proportional to 4,155,131.20, 6,237,945.60 and 2,237,569.60 is: 3,359,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,131.20 : 6,237,945.60 = 2,237,569.60 : x
  2. Step 2: Convert to fraction form
    4,155,131.20/6,237,945.60 = 2,237,569.60/x
  3. Step 3: Cross multiply
    4,155,131.20x = 6,237,945.60 × 2,237,569.60
  4. Step 4: Simplify right side
    4,155,131.20x = 13,957,837,441,013.76
  5. Step 5: Solve for x
    x = 13,957,837,441,013.76/4,155,131.20
  6. Step 6: Final answer
    x = 3,359,180.92

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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.