Home / 4,375,112.80-6,562,669.20-4,207,151.20

Finding the Fourth Proportional to 4,375,112.80, 6,562,669.20 and 4,207,151.20

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Solution

The fourth proportional to 4,375,112.80, 6,562,669.20 and 4,207,151.20 is: 6,310,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,112.80 : 6,562,669.20 = 4,207,151.20 : x
  2. Step 2: Convert to fraction form
    4,375,112.80/6,562,669.20 = 4,207,151.20/x
  3. Step 3: Cross multiply
    4,375,112.80x = 6,562,669.20 × 4,207,151.20
  4. Step 4: Simplify right side
    4,375,112.80x = 27,610,141,599,983.04
  5. Step 5: Solve for x
    x = 27,610,141,599,983.04/4,375,112.80
  6. Step 6: Final answer
    x = 6,310,726.80

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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.