Home / 1,436,500.17-1,982,383.07-791,943.08

Finding the Fourth Proportional to 1,436,500.17, 1,982,383.07 and 791,943.08

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Solution

The fourth proportional to 1,436,500.17, 1,982,383.07 and 791,943.08 is: 1,092,888.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,500.17 : 1,982,383.07 = 791,943.08 : x
  2. Step 2: Convert to fraction form
    1,436,500.17/1,982,383.07 = 791,943.08/x
  3. Step 3: Cross multiply
    1,436,500.17x = 1,982,383.07 × 791,943.08
  4. Step 4: Simplify right side
    1,436,500.17x = 1,569,934,540,324.02
  5. Step 5: Solve for x
    x = 1,569,934,540,324.02/1,436,500.17
  6. Step 6: Final answer
    x = 1,092,888.52

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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.