Home / 1,445,710.28-1,995,091.99-801,141.23

Finding the Fourth Proportional to 1,445,710.28, 1,995,091.99 and 801,141.23

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Solution

The fourth proportional to 1,445,710.28, 1,995,091.99 and 801,141.23 is: 1,105,581.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,710.28 : 1,995,091.99 = 801,141.23 : x
  2. Step 2: Convert to fraction form
    1,445,710.28/1,995,091.99 = 801,141.23/x
  3. Step 3: Cross multiply
    1,445,710.28x = 1,995,091.99 × 801,141.23
  4. Step 4: Simplify right side
    1,445,710.28x = 1,598,350,450,831.75
  5. Step 5: Solve for x
    x = 1,598,350,450,831.75/1,445,710.28
  6. Step 6: Final answer
    x = 1,105,581.44

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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.