Home / 2,016,072.80-3,024,109.20-520,164.80

Finding the Fourth Proportional to 2,016,072.80, 3,024,109.20 and 520,164.80

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Solution

The fourth proportional to 2,016,072.80, 3,024,109.20 and 520,164.80 is: 780,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,072.80 : 3,024,109.20 = 520,164.80 : x
  2. Step 2: Convert to fraction form
    2,016,072.80/3,024,109.20 = 520,164.80/x
  3. Step 3: Cross multiply
    2,016,072.80x = 3,024,109.20 × 520,164.80
  4. Step 4: Simplify right side
    2,016,072.80x = 1,573,035,157,196.16
  5. Step 5: Solve for x
    x = 1,573,035,157,196.16/2,016,072.80
  6. Step 6: Final answer
    x = 780,247.20

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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.