Home / 3,801,056.40-5,693,635.80-1,781,024.40

Finding the Fourth Proportional to 3,801,056.40, 5,693,635.80 and 1,781,024.40

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Solution

The fourth proportional to 3,801,056.40, 5,693,635.80 and 1,781,024.40 is: 2,667,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,056.40 : 5,693,635.80 = 1,781,024.40 : x
  2. Step 2: Convert to fraction form
    3,801,056.40/5,693,635.80 = 1,781,024.40/x
  3. Step 3: Cross multiply
    3,801,056.40x = 5,693,635.80 × 1,781,024.40
  4. Step 4: Simplify right side
    3,801,056.40x = 10,140,504,284,513.52
  5. Step 5: Solve for x
    x = 10,140,504,284,513.52/3,801,056.40
  6. Step 6: Final answer
    x = 2,667,812.11

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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.