Home / 3,256,454.40-4,494,124.80-1,806,610.56

Finding the Fourth Proportional to 3,256,454.40, 4,494,124.80 and 1,806,610.56

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Solution

The fourth proportional to 3,256,454.40, 4,494,124.80 and 1,806,610.56 is: 2,493,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,454.40 : 4,494,124.80 = 1,806,610.56 : x
  2. Step 2: Convert to fraction form
    3,256,454.40/4,494,124.80 = 1,806,610.56/x
  3. Step 3: Cross multiply
    3,256,454.40x = 4,494,124.80 × 1,806,610.56
  4. Step 4: Simplify right side
    3,256,454.40x = 8,119,133,321,637.89
  5. Step 5: Solve for x
    x = 8,119,133,321,637.89/3,256,454.40
  6. Step 6: Final answer
    x = 2,493,243.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.