Home / 3,391,339.80-5,087,009.70-3,072,475.20

Finding the Fourth Proportional to 3,391,339.80, 5,087,009.70 and 3,072,475.20

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Solution

The fourth proportional to 3,391,339.80, 5,087,009.70 and 3,072,475.20 is: 4,608,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,339.80 : 5,087,009.70 = 3,072,475.20 : x
  2. Step 2: Convert to fraction form
    3,391,339.80/5,087,009.70 = 3,072,475.20/x
  3. Step 3: Cross multiply
    3,391,339.80x = 5,087,009.70 × 3,072,475.20
  4. Step 4: Simplify right side
    3,391,339.80x = 15,629,711,145,409.44
  5. Step 5: Solve for x
    x = 15,629,711,145,409.44/3,391,339.80
  6. Step 6: Final answer
    x = 4,608,712.80

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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.