Home / 597,819.80-898,112.10-411,195.80

Finding the Fourth Proportional to 597,819.80, 898,112.10 and 411,195.80

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Solution

The fourth proportional to 597,819.80, 898,112.10 and 411,195.80 is: 617,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,819.80 : 898,112.10 = 411,195.80 : x
  2. Step 2: Convert to fraction form
    597,819.80/898,112.10 = 411,195.80/x
  3. Step 3: Cross multiply
    597,819.80x = 898,112.10 × 411,195.80
  4. Step 4: Simplify right side
    597,819.80x = 369,299,923,449.18
  5. Step 5: Solve for x
    x = 369,299,923,449.18/597,819.80
  6. Step 6: Final answer
    x = 617,744.55

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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.