Home / 786,074.92-1,084,475.44-483,744.04

Finding the Fourth Proportional to 786,074.92, 1,084,475.44 and 483,744.04

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Solution

The fourth proportional to 786,074.92, 1,084,475.44 and 483,744.04 is: 667,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,074.92 : 1,084,475.44 = 483,744.04 : x
  2. Step 2: Convert to fraction form
    786,074.92/1,084,475.44 = 483,744.04/x
  3. Step 3: Cross multiply
    786,074.92x = 1,084,475.44 × 483,744.04
  4. Step 4: Simplify right side
    786,074.92x = 524,608,530,626.38
  5. Step 5: Solve for x
    x = 524,608,530,626.38/786,074.92
  6. Step 6: Final answer
    x = 667,377.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.