Home / 886,206.16-1,222,958.28-483,798.16

Finding the Fourth Proportional to 886,206.16, 1,222,958.28 and 483,798.16

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Solution

The fourth proportional to 886,206.16, 1,222,958.28 and 483,798.16 is: 667,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,206.16 : 1,222,958.28 = 483,798.16 : x
  2. Step 2: Convert to fraction form
    886,206.16/1,222,958.28 = 483,798.16/x
  3. Step 3: Cross multiply
    886,206.16x = 1,222,958.28 × 483,798.16
  4. Step 4: Simplify right side
    886,206.16x = 591,664,965,620.77
  5. Step 5: Solve for x
    x = 591,664,965,620.77/886,206.16
  6. Step 6: Final answer
    x = 667,638.06

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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.