Home / 669,264.40-1,003,896.60-444,926.80

Finding the Fourth Proportional to 669,264.40, 1,003,896.60 and 444,926.80

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Solution

The fourth proportional to 669,264.40, 1,003,896.60 and 444,926.80 is: 667,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,264.40 : 1,003,896.60 = 444,926.80 : x
  2. Step 2: Convert to fraction form
    669,264.40/1,003,896.60 = 444,926.80/x
  3. Step 3: Cross multiply
    669,264.40x = 1,003,896.60 × 444,926.80
  4. Step 4: Simplify right side
    669,264.40x = 446,660,501,768.88
  5. Step 5: Solve for x
    x = 446,660,501,768.88/669,264.40
  6. Step 6: Final answer
    x = 667,390.20

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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.