Home / 776,266.20-1,164,399.30-566,314.20

Finding the Fourth Proportional to 776,266.20, 1,164,399.30 and 566,314.20

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Solution

The fourth proportional to 776,266.20, 1,164,399.30 and 566,314.20 is: 849,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,266.20 : 1,164,399.30 = 566,314.20 : x
  2. Step 2: Convert to fraction form
    776,266.20/1,164,399.30 = 566,314.20/x
  3. Step 3: Cross multiply
    776,266.20x = 1,164,399.30 × 566,314.20
  4. Step 4: Simplify right side
    776,266.20x = 659,415,858,060.06
  5. Step 5: Solve for x
    x = 659,415,858,060.06/776,266.20
  6. Step 6: Final answer
    x = 849,471.30

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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.