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Finding the Fourth Proportional to 593,806.80, 890,710.20 and 144,524.10

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Solution

The fourth proportional to 593,806.80, 890,710.20 and 144,524.10 is: 216,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,806.80 : 890,710.20 = 144,524.10 : x
  2. Step 2: Convert to fraction form
    593,806.80/890,710.20 = 144,524.10/x
  3. Step 3: Cross multiply
    593,806.80x = 890,710.20 × 144,524.10
  4. Step 4: Simplify right side
    593,806.80x = 128,729,090,015.82
  5. Step 5: Solve for x
    x = 128,729,090,015.82/593,806.80
  6. Step 6: Final answer
    x = 216,786.15

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Double scale
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Similar ratio
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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.