Home / 2,191,293.93-3,287,294.10-674,975.39

Finding the Fourth Proportional to 2,191,293.93, 3,287,294.10 and 674,975.39

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Solution

The fourth proportional to 2,191,293.93, 3,287,294.10 and 674,975.39 is: 1,012,571.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,293.93 : 3,287,294.10 = 674,975.39 : x
  2. Step 2: Convert to fraction form
    2,191,293.93/3,287,294.10 = 674,975.39/x
  3. Step 3: Cross multiply
    2,191,293.93x = 3,287,294.10 × 674,975.39
  4. Step 4: Simplify right side
    2,191,293.93x = 2,218,842,617,192.20
  5. Step 5: Solve for x
    x = 2,218,842,617,192.20/2,191,293.93
  6. Step 6: Final answer
    x = 1,012,571.88

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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.