Home / 1,195,232.25-1,649,420.55-658,688.25

Finding the Fourth Proportional to 1,195,232.25, 1,649,420.55 and 658,688.25

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Solution

The fourth proportional to 1,195,232.25, 1,649,420.55 and 658,688.25 is: 908,989.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,232.25 : 1,649,420.55 = 658,688.25 : x
  2. Step 2: Convert to fraction form
    1,195,232.25/1,649,420.55 = 658,688.25/x
  3. Step 3: Cross multiply
    1,195,232.25x = 1,649,420.55 × 658,688.25
  4. Step 4: Simplify right side
    1,195,232.25x = 1,086,453,935,593.54
  5. Step 5: Solve for x
    x = 1,086,453,935,593.54/1,195,232.25
  6. Step 6: Final answer
    x = 908,989.81

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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.