Home / 590,981.90-886,582.20-191,635.70

Finding the Fourth Proportional to 590,981.90, 886,582.20 and 191,635.70

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Solution

The fourth proportional to 590,981.90, 886,582.20 and 191,635.70 is: 287,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,981.90 : 886,582.20 = 191,635.70 : x
  2. Step 2: Convert to fraction form
    590,981.90/886,582.20 = 191,635.70/x
  3. Step 3: Cross multiply
    590,981.90x = 886,582.20 × 191,635.70
  4. Step 4: Simplify right side
    590,981.90x = 169,900,800,504.54
  5. Step 5: Solve for x
    x = 169,900,800,504.54/590,981.90
  6. Step 6: Final answer
    x = 287,489.01

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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.