Home / 1,040,074.40-1,560,111.60-567,682.40

Finding the Fourth Proportional to 1,040,074.40, 1,560,111.60 and 567,682.40

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Solution

The fourth proportional to 1,040,074.40, 1,560,111.60 and 567,682.40 is: 851,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,074.40 : 1,560,111.60 = 567,682.40 : x
  2. Step 2: Convert to fraction form
    1,040,074.40/1,560,111.60 = 567,682.40/x
  3. Step 3: Cross multiply
    1,040,074.40x = 1,560,111.60 × 567,682.40
  4. Step 4: Simplify right side
    1,040,074.40x = 885,647,897,355.84
  5. Step 5: Solve for x
    x = 885,647,897,355.84/1,040,074.40
  6. Step 6: Final answer
    x = 851,523.60

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Half scale
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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.