Home / 1,183,727.40-1,775,591.10-805,813.80

Finding the Fourth Proportional to 1,183,727.40, 1,775,591.10 and 805,813.80

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Solution

The fourth proportional to 1,183,727.40, 1,775,591.10 and 805,813.80 is: 1,208,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,727.40 : 1,775,591.10 = 805,813.80 : x
  2. Step 2: Convert to fraction form
    1,183,727.40/1,775,591.10 = 805,813.80/x
  3. Step 3: Cross multiply
    1,183,727.40x = 1,775,591.10 × 805,813.80
  4. Step 4: Simplify right side
    1,183,727.40x = 1,430,795,811,537.18
  5. Step 5: Solve for x
    x = 1,430,795,811,537.18/1,183,727.40
  6. Step 6: Final answer
    x = 1,208,720.70

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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.