Home / 2,011,945.43-3,017,918.96-495,657.85

Finding the Fourth Proportional to 2,011,945.43, 3,017,918.96 and 495,657.85

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Solution

The fourth proportional to 2,011,945.43, 3,017,918.96 and 495,657.85 is: 743,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,945.43 : 3,017,918.96 = 495,657.85 : x
  2. Step 2: Convert to fraction form
    2,011,945.43/3,017,918.96 = 495,657.85/x
  3. Step 3: Cross multiply
    2,011,945.43x = 3,017,918.96 × 495,657.85
  4. Step 4: Simplify right side
    2,011,945.43x = 1,495,855,224,481.95
  5. Step 5: Solve for x
    x = 1,495,855,224,481.95/2,011,945.43
  6. Step 6: Final answer
    x = 743,486.98

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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.