Home / 1,202,655.54-1,659,593.76-658,683

Finding the Fourth Proportional to 1,202,655.54, 1,659,593.76 and 658,683

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Solution

The fourth proportional to 1,202,655.54, 1,659,593.76 and 658,683 is: 908,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,655.54 : 1,659,593.76 = 658,683 : x
  2. Step 2: Convert to fraction form
    1,202,655.54/1,659,593.76 = 658,683/x
  3. Step 3: Cross multiply
    1,202,655.54x = 1,659,593.76 × 658,683
  4. Step 4: Simplify right side
    1,202,655.54x = 1,093,146,196,618.08
  5. Step 5: Solve for x
    x = 1,093,146,196,618.08/1,202,655.54
  6. Step 6: Final answer
    x = 908,943.72

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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.