Home / 922,446.80-1,383,670.20-450,054.80

Finding the Fourth Proportional to 922,446.80, 1,383,670.20 and 450,054.80

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Solution

The fourth proportional to 922,446.80, 1,383,670.20 and 450,054.80 is: 675,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,446.80 : 1,383,670.20 = 450,054.80 : x
  2. Step 2: Convert to fraction form
    922,446.80/1,383,670.20 = 450,054.80/x
  3. Step 3: Cross multiply
    922,446.80x = 1,383,670.20 × 450,054.80
  4. Step 4: Simplify right side
    922,446.80x = 622,727,415,126.96
  5. Step 5: Solve for x
    x = 622,727,415,126.96/922,446.80
  6. Step 6: Final answer
    x = 675,082.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.