Home / 886,014.36-1,222,699.86-483,606.36

Finding the Fourth Proportional to 886,014.36, 1,222,699.86 and 483,606.36

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Solution

The fourth proportional to 886,014.36, 1,222,699.86 and 483,606.36 is: 667,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,014.36 : 1,222,699.86 = 483,606.36 : x
  2. Step 2: Convert to fraction form
    886,014.36/1,222,699.86 = 483,606.36/x
  3. Step 3: Cross multiply
    886,014.36x = 1,222,699.86 × 483,606.36
  4. Step 4: Simplify right side
    886,014.36x = 591,305,428,667.11
  5. Step 5: Solve for x
    x = 591,305,428,667.11/886,014.36
  6. Step 6: Final answer
    x = 667,376.80

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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.