Home / 886,050.40-1,222,749.60-483,642.40

Finding the Fourth Proportional to 886,050.40, 1,222,749.60 and 483,642.40

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Solution

The fourth proportional to 886,050.40, 1,222,749.60 and 483,642.40 is: 667,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,050.40 : 1,222,749.60 = 483,642.40 : x
  2. Step 2: Convert to fraction form
    886,050.40/1,222,749.60 = 483,642.40/x
  3. Step 3: Cross multiply
    886,050.40x = 1,222,749.60 × 483,642.40
  4. Step 4: Simplify right side
    886,050.40x = 591,373,551,143.04
  5. Step 5: Solve for x
    x = 591,373,551,143.04/886,050.40
  6. Step 6: Final answer
    x = 667,426.54

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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.