Home / 1,445,858.27-1,995,250.46-801,264.62

Finding the Fourth Proportional to 1,445,858.27, 1,995,250.46 and 801,264.62

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Solution

The fourth proportional to 1,445,858.27, 1,995,250.46 and 801,264.62 is: 1,105,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,858.27 : 1,995,250.46 = 801,264.62 : x
  2. Step 2: Convert to fraction form
    1,445,858.27/1,995,250.46 = 801,264.62/x
  3. Step 3: Cross multiply
    1,445,858.27x = 1,995,250.46 × 801,264.62
  4. Step 4: Simplify right side
    1,445,858.27x = 1,598,723,602,618.53
  5. Step 5: Solve for x
    x = 1,598,723,602,618.53/1,445,858.27
  6. Step 6: Final answer
    x = 1,105,726.36

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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.