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Finding the Fourth Proportional to 593,834.60, 890,751.90 and 220,003.40

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Solution

The fourth proportional to 593,834.60, 890,751.90 and 220,003.40 is: 330,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,834.60 : 890,751.90 = 220,003.40 : x
  2. Step 2: Convert to fraction form
    593,834.60/890,751.90 = 220,003.40/x
  3. Step 3: Cross multiply
    593,834.60x = 890,751.90 × 220,003.40
  4. Step 4: Simplify right side
    593,834.60x = 195,968,446,556.46
  5. Step 5: Solve for x
    x = 195,968,446,556.46/593,834.60
  6. Step 6: Final answer
    x = 330,005.10

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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.