Home / 846,190.71-1,266,082.11-522,055.44

Finding the Fourth Proportional to 846,190.71, 1,266,082.11 and 522,055.44

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Solution

The fourth proportional to 846,190.71, 1,266,082.11 and 522,055.44 is: 781,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,190.71 : 1,266,082.11 = 522,055.44 : x
  2. Step 2: Convert to fraction form
    846,190.71/1,266,082.11 = 522,055.44/x
  3. Step 3: Cross multiply
    846,190.71x = 1,266,082.11 × 522,055.44
  4. Step 4: Simplify right side
    846,190.71x = 660,965,053,012.18
  5. Step 5: Solve for x
    x = 660,965,053,012.18/846,190.71
  6. Step 6: Final answer
    x = 781,106.49

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Double scale
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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.