Home / 814,611.92-1,222,094.52-341,053.52

Finding the Fourth Proportional to 814,611.92, 1,222,094.52 and 341,053.52

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Solution

The fourth proportional to 814,611.92, 1,222,094.52 and 341,053.52 is: 511,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,611.92 : 1,222,094.52 = 341,053.52 : x
  2. Step 2: Convert to fraction form
    814,611.92/1,222,094.52 = 341,053.52/x
  3. Step 3: Cross multiply
    814,611.92x = 1,222,094.52 × 341,053.52
  4. Step 4: Simplify right side
    814,611.92x = 416,799,637,818.71
  5. Step 5: Solve for x
    x = 416,799,637,818.71/814,611.92
  6. Step 6: Final answer
    x = 511,654.23

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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.