Home / 756,026.70-1,134,040.05-567,069.90

Finding the Fourth Proportional to 756,026.70, 1,134,040.05 and 567,069.90

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Solution

The fourth proportional to 756,026.70, 1,134,040.05 and 567,069.90 is: 850,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,026.70 : 1,134,040.05 = 567,069.90 : x
  2. Step 2: Convert to fraction form
    756,026.70/1,134,040.05 = 567,069.90/x
  3. Step 3: Cross multiply
    756,026.70x = 1,134,040.05 × 567,069.90
  4. Step 4: Simplify right side
    756,026.70x = 643,079,977,749.50
  5. Step 5: Solve for x
    x = 643,079,977,749.50/756,026.70
  6. Step 6: Final answer
    x = 850,604.85

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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.