Home / 1,445,755.44-1,995,147.18-801,186.24

Finding the Fourth Proportional to 1,445,755.44, 1,995,147.18 and 801,186.24

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Solution

The fourth proportional to 1,445,755.44, 1,995,147.18 and 801,186.24 is: 1,105,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,755.44 : 1,995,147.18 = 801,186.24 : x
  2. Step 2: Convert to fraction form
    1,445,755.44/1,995,147.18 = 801,186.24/x
  3. Step 3: Cross multiply
    1,445,755.44x = 1,995,147.18 × 801,186.24
  4. Step 4: Simplify right side
    1,445,755.44x = 1,598,484,467,390.80
  5. Step 5: Solve for x
    x = 1,598,484,467,390.80/1,445,755.44
  6. Step 6: Final answer
    x = 1,105,639.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.