Home / 1,205,825.04-1,806,372.77-699,321.92

Finding the Fourth Proportional to 1,205,825.04, 1,806,372.77 and 699,321.92

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Solution

The fourth proportional to 1,205,825.04, 1,806,372.77 and 699,321.92 is: 1,047,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,825.04 : 1,806,372.77 = 699,321.92 : x
  2. Step 2: Convert to fraction form
    1,205,825.04/1,806,372.77 = 699,321.92/x
  3. Step 3: Cross multiply
    1,205,825.04x = 1,806,372.77 × 699,321.92
  4. Step 4: Simplify right side
    1,205,825.04x = 1,263,236,061,223.65
  5. Step 5: Solve for x
    x = 1,263,236,061,223.65/1,205,825.04
  6. Step 6: Final answer
    x = 1,047,611.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.