Home / 1,023,226.56-1,412,181-587,780.28

Finding the Fourth Proportional to 1,023,226.56, 1,412,181 and 587,780.28

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Solution

The fourth proportional to 1,023,226.56, 1,412,181 and 587,780.28 is: 811,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,226.56 : 1,412,181 = 587,780.28 : x
  2. Step 2: Convert to fraction form
    1,023,226.56/1,412,181 = 587,780.28/x
  3. Step 3: Cross multiply
    1,023,226.56x = 1,412,181 × 587,780.28
  4. Step 4: Simplify right side
    1,023,226.56x = 830,052,143,590.68
  5. Step 5: Solve for x
    x = 830,052,143,590.68/1,023,226.56
  6. Step 6: Final answer
    x = 811,210.51

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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.