Home / 3,108,375.20-4,662,562.80-1,845,552.80

Finding the Fourth Proportional to 3,108,375.20, 4,662,562.80 and 1,845,552.80

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Solution

The fourth proportional to 3,108,375.20, 4,662,562.80 and 1,845,552.80 is: 2,768,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,375.20 : 4,662,562.80 = 1,845,552.80 : x
  2. Step 2: Convert to fraction form
    3,108,375.20/4,662,562.80 = 1,845,552.80/x
  3. Step 3: Cross multiply
    3,108,375.20x = 4,662,562.80 × 1,845,552.80
  4. Step 4: Simplify right side
    3,108,375.20x = 8,605,005,830,715.84
  5. Step 5: Solve for x
    x = 8,605,005,830,715.84/3,108,375.20
  6. Step 6: Final answer
    x = 2,768,329.20

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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.