Home / 656,762.43-984,837.45-341,134.59

Finding the Fourth Proportional to 656,762.43, 984,837.45 and 341,134.59

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Solution

The fourth proportional to 656,762.43, 984,837.45 and 341,134.59 is: 511,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,762.43 : 984,837.45 = 341,134.59 : x
  2. Step 2: Convert to fraction form
    656,762.43/984,837.45 = 341,134.59/x
  3. Step 3: Cross multiply
    656,762.43x = 984,837.45 × 341,134.59
  4. Step 4: Simplify right side
    656,762.43x = 335,962,119,722.40
  5. Step 5: Solve for x
    x = 335,962,119,722.40/656,762.43
  6. Step 6: Final answer
    x = 511,542.84

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1.5x scale

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.