Home / 1,068,098.26-1,601,943.45-320,144.26

Finding the Fourth Proportional to 1,068,098.26, 1,601,943.45 and 320,144.26

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Solution

The fourth proportional to 1,068,098.26, 1,601,943.45 and 320,144.26 is: 480,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,098.26 : 1,601,943.45 = 320,144.26 : x
  2. Step 2: Convert to fraction form
    1,068,098.26/1,601,943.45 = 320,144.26/x
  3. Step 3: Cross multiply
    1,068,098.26x = 1,601,943.45 × 320,144.26
  4. Step 4: Simplify right side
    1,068,098.26x = 512,853,000,362.10
  5. Step 5: Solve for x
    x = 512,853,000,362.10/1,068,098.26
  6. Step 6: Final answer
    x = 480,155.26

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Double scale
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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.