Home / 2,960,781.26-4,441,595.53-911,615.19

Finding the Fourth Proportional to 2,960,781.26, 4,441,595.53 and 911,615.19

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Solution

The fourth proportional to 2,960,781.26, 4,441,595.53 and 911,615.19 is: 1,367,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,781.26 : 4,441,595.53 = 911,615.19 : x
  2. Step 2: Convert to fraction form
    2,960,781.26/4,441,595.53 = 911,615.19/x
  3. Step 3: Cross multiply
    2,960,781.26x = 4,441,595.53 × 911,615.19
  4. Step 4: Simplify right side
    2,960,781.26x = 4,049,025,952,984.10
  5. Step 5: Solve for x
    x = 4,049,025,952,984.10/2,960,781.26
  6. Step 6: Final answer
    x = 1,367,553.22

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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.