Home / 886,011.38-1,222,695.71-483,603.38

Finding the Fourth Proportional to 886,011.38, 1,222,695.71 and 483,603.38

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Solution

The fourth proportional to 886,011.38, 1,222,695.71 and 483,603.38 is: 667,372.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,011.38 : 1,222,695.71 = 483,603.38 : x
  2. Step 2: Convert to fraction form
    886,011.38/1,222,695.71 = 483,603.38/x
  3. Step 3: Cross multiply
    886,011.38x = 1,222,695.71 × 483,603.38
  4. Step 4: Simplify right side
    886,011.38x = 591,299,769,536.00
  5. Step 5: Solve for x
    x = 591,299,769,536.00/886,011.38
  6. Step 6: Final answer
    x = 667,372.66

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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.