Home / 894,141.45-1,233,923.94-486,252.05

Finding the Fourth Proportional to 894,141.45, 1,233,923.94 and 486,252.05

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Solution

The fourth proportional to 894,141.45, 1,233,923.94 and 486,252.05 is: 671,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,141.45 : 1,233,923.94 = 486,252.05 : x
  2. Step 2: Convert to fraction form
    894,141.45/1,233,923.94 = 486,252.05/x
  3. Step 3: Cross multiply
    894,141.45x = 1,233,923.94 × 486,252.05
  4. Step 4: Simplify right side
    894,141.45x = 599,998,045,369.08
  5. Step 5: Solve for x
    x = 599,998,045,369.08/894,141.45
  6. Step 6: Final answer
    x = 671,032.58

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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.