Home / 1,214,449.89-1,822,305.27-495,319.19

Finding the Fourth Proportional to 1,214,449.89, 1,822,305.27 and 495,319.19

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Solution

The fourth proportional to 1,214,449.89, 1,822,305.27 and 495,319.19 is: 743,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,449.89 : 1,822,305.27 = 495,319.19 : x
  2. Step 2: Convert to fraction form
    1,214,449.89/1,822,305.27 = 495,319.19/x
  3. Step 3: Cross multiply
    1,214,449.89x = 1,822,305.27 × 495,319.19
  4. Step 4: Simplify right side
    1,214,449.89x = 902,622,761,157.61
  5. Step 5: Solve for x
    x = 902,622,761,157.61/1,214,449.89
  6. Step 6: Final answer
    x = 743,235.90

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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.