Home / 1,043,151.40-1,563,560.70-444,010.60

Finding the Fourth Proportional to 1,043,151.40, 1,563,560.70 and 444,010.60

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Solution

The fourth proportional to 1,043,151.40, 1,563,560.70 and 444,010.60 is: 665,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,151.40 : 1,563,560.70 = 444,010.60 : x
  2. Step 2: Convert to fraction form
    1,043,151.40/1,563,560.70 = 444,010.60/x
  3. Step 3: Cross multiply
    1,043,151.40x = 1,563,560.70 × 444,010.60
  4. Step 4: Simplify right side
    1,043,151.40x = 694,237,524,543.42
  5. Step 5: Solve for x
    x = 694,237,524,543.42/1,043,151.40
  6. Step 6: Final answer
    x = 665,519.43

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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.