Home / 1,584,781.43-2,373,984.25-1,201,186.38

Finding the Fourth Proportional to 1,584,781.43, 2,373,984.25 and 1,201,186.38

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Solution

The fourth proportional to 1,584,781.43, 2,373,984.25 and 1,201,186.38 is: 1,799,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,781.43 : 2,373,984.25 = 1,201,186.38 : x
  2. Step 2: Convert to fraction form
    1,584,781.43/2,373,984.25 = 1,201,186.38/x
  3. Step 3: Cross multiply
    1,584,781.43x = 2,373,984.25 × 1,201,186.38
  4. Step 4: Simplify right side
    1,584,781.43x = 2,851,597,544,431.55
  5. Step 5: Solve for x
    x = 2,851,597,544,431.55/1,584,781.43
  6. Step 6: Final answer
    x = 1,799,363.31

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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.