Home / 1,019,614.16-1,529,416.12-261,452.24

Finding the Fourth Proportional to 1,019,614.16, 1,529,416.12 and 261,452.24

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Solution

The fourth proportional to 1,019,614.16, 1,529,416.12 and 261,452.24 is: 392,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,614.16 : 1,529,416.12 = 261,452.24 : x
  2. Step 2: Convert to fraction form
    1,019,614.16/1,529,416.12 = 261,452.24/x
  3. Step 3: Cross multiply
    1,019,614.16x = 1,529,416.12 × 261,452.24
  4. Step 4: Simplify right side
    1,019,614.16x = 399,869,270,466.11
  5. Step 5: Solve for x
    x = 399,869,270,466.11/1,019,614.16
  6. Step 6: Final answer
    x = 392,177.05

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Half scale
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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.