Home / 6,460,458.40-9,691,999.80-2,201,057.20

Finding the Fourth Proportional to 6,460,458.40, 9,691,999.80 and 2,201,057.20

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Solution

The fourth proportional to 6,460,458.40, 9,691,999.80 and 2,201,057.20 is: 3,302,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,458.40 : 9,691,999.80 = 2,201,057.20 : x
  2. Step 2: Convert to fraction form
    6,460,458.40/9,691,999.80 = 2,201,057.20/x
  3. Step 3: Cross multiply
    6,460,458.40x = 9,691,999.80 × 2,201,057.20
  4. Step 4: Simplify right side
    6,460,458.40x = 21,332,645,942,188.56
  5. Step 5: Solve for x
    x = 21,332,645,942,188.56/6,460,458.40
  6. Step 6: Final answer
    x = 3,302,032.86

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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.