Home / 1,003,022.40-1,504,517.76-403,969.44

Finding the Fourth Proportional to 1,003,022.40, 1,504,517.76 and 403,969.44

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Solution

The fourth proportional to 1,003,022.40, 1,504,517.76 and 403,969.44 is: 605,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,022.40 : 1,504,517.76 = 403,969.44 : x
  2. Step 2: Convert to fraction form
    1,003,022.40/1,504,517.76 = 403,969.44/x
  3. Step 3: Cross multiply
    1,003,022.40x = 1,504,517.76 × 403,969.44
  4. Step 4: Simplify right side
    1,003,022.40x = 607,779,196,977.25
  5. Step 5: Solve for x
    x = 607,779,196,977.25/1,003,022.40
  6. Step 6: Final answer
    x = 605,947.78

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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.