Home / 2,191,224.49-3,287,001.95-654,098.49

Finding the Fourth Proportional to 2,191,224.49, 3,287,001.95 and 654,098.49

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Solution

The fourth proportional to 2,191,224.49, 3,287,001.95 and 654,098.49 is: 981,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,224.49 : 3,287,001.95 = 654,098.49 : x
  2. Step 2: Convert to fraction form
    2,191,224.49/3,287,001.95 = 654,098.49/x
  3. Step 3: Cross multiply
    2,191,224.49x = 3,287,001.95 × 654,098.49
  4. Step 4: Simplify right side
    2,191,224.49x = 2,150,023,001,431.04
  5. Step 5: Solve for x
    x = 2,150,023,001,431.04/2,191,224.49
  6. Step 6: Final answer
    x = 981,197.05

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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.