Home / 3,238,056.40-4,857,667.80-1,344,989.20

Finding the Fourth Proportional to 3,238,056.40, 4,857,667.80 and 1,344,989.20

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Solution

The fourth proportional to 3,238,056.40, 4,857,667.80 and 1,344,989.20 is: 2,017,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,056.40 : 4,857,667.80 = 1,344,989.20 : x
  2. Step 2: Convert to fraction form
    3,238,056.40/4,857,667.80 = 1,344,989.20/x
  3. Step 3: Cross multiply
    3,238,056.40x = 4,857,667.80 × 1,344,989.20
  4. Step 4: Simplify right side
    3,238,056.40x = 6,533,510,728,187.76
  5. Step 5: Solve for x
    x = 6,533,510,728,187.76/3,238,056.40
  6. Step 6: Final answer
    x = 2,017,726.04

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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.