Home / 656,760.17-984,834.08-341,132.33

Finding the Fourth Proportional to 656,760.17, 984,834.08 and 341,132.33

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Solution

The fourth proportional to 656,760.17, 984,834.08 and 341,132.33 is: 511,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,760.17 : 984,834.08 = 341,132.33 : x
  2. Step 2: Convert to fraction form
    656,760.17/984,834.08 = 341,132.33/x
  3. Step 3: Cross multiply
    656,760.17x = 984,834.08 × 341,132.33
  4. Step 4: Simplify right side
    656,760.17x = 335,958,746,409.48
  5. Step 5: Solve for x
    x = 335,958,746,409.48/656,760.17
  6. Step 6: Final answer
    x = 511,539.46

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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.