Home / 1,445,759.25-1,995,191.51-801,119.13

Finding the Fourth Proportional to 1,445,759.25, 1,995,191.51 and 801,119.13

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Solution

The fourth proportional to 1,445,759.25, 1,995,191.51 and 801,119.13 is: 1,105,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,759.25 : 1,995,191.51 = 801,119.13 : x
  2. Step 2: Convert to fraction form
    1,445,759.25/1,995,191.51 = 801,119.13/x
  3. Step 3: Cross multiply
    1,445,759.25x = 1,995,191.51 × 801,119.13
  4. Step 4: Simplify right side
    1,445,759.25x = 1,598,386,082,668.99
  5. Step 5: Solve for x
    x = 1,598,386,082,668.99/1,445,759.25
  6. Step 6: Final answer
    x = 1,105,568.64

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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.