Home / 2,081,667.20-3,123,667.20-883,385.60

Finding the Fourth Proportional to 2,081,667.20, 3,123,667.20 and 883,385.60

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Solution

The fourth proportional to 2,081,667.20, 3,123,667.20 and 883,385.60 is: 1,325,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,667.20 : 3,123,667.20 = 883,385.60 : x
  2. Step 2: Convert to fraction form
    2,081,667.20/3,123,667.20 = 883,385.60/x
  3. Step 3: Cross multiply
    2,081,667.20x = 3,123,667.20 × 883,385.60
  4. Step 4: Simplify right side
    2,081,667.20x = 2,759,402,623,672.32
  5. Step 5: Solve for x
    x = 2,759,402,623,672.32/2,081,667.20
  6. Step 6: Final answer
    x = 1,325,573.38

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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.