Home / 1,215,927.44-1,823,825.39-616,873.05

Finding the Fourth Proportional to 1,215,927.44, 1,823,825.39 and 616,873.05

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Solution

The fourth proportional to 1,215,927.44, 1,823,825.39 and 616,873.05 is: 925,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,927.44 : 1,823,825.39 = 616,873.05 : x
  2. Step 2: Convert to fraction form
    1,215,927.44/1,823,825.39 = 616,873.05/x
  3. Step 3: Cross multiply
    1,215,927.44x = 1,823,825.39 × 616,873.05
  4. Step 4: Simplify right side
    1,215,927.44x = 1,125,068,730,996.74
  5. Step 5: Solve for x
    x = 1,125,068,730,996.74/1,215,927.44
  6. Step 6: Final answer
    x = 925,276.21

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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.