Home / 1,066,889.68-1,473,965.56-894,540.41

Finding the Fourth Proportional to 1,066,889.68, 1,473,965.56 and 894,540.41

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Solution

The fourth proportional to 1,066,889.68, 1,473,965.56 and 894,540.41 is: 1,235,855.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,889.68 : 1,473,965.56 = 894,540.41 : x
  2. Step 2: Convert to fraction form
    1,066,889.68/1,473,965.56 = 894,540.41/x
  3. Step 3: Cross multiply
    1,066,889.68x = 1,473,965.56 × 894,540.41
  4. Step 4: Simplify right side
    1,066,889.68x = 1,318,521,750,612.21
  5. Step 5: Solve for x
    x = 1,318,521,750,612.21/1,066,889.68
  6. Step 6: Final answer
    x = 1,235,855.76

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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.