Home / 1,183,399.20-1,774,661.40-384,706.80

Finding the Fourth Proportional to 1,183,399.20, 1,774,661.40 and 384,706.80

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Solution

The fourth proportional to 1,183,399.20, 1,774,661.40 and 384,706.80 is: 576,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,399.20 : 1,774,661.40 = 384,706.80 : x
  2. Step 2: Convert to fraction form
    1,183,399.20/1,774,661.40 = 384,706.80/x
  3. Step 3: Cross multiply
    1,183,399.20x = 1,774,661.40 × 384,706.80
  4. Step 4: Simplify right side
    1,183,399.20x = 682,724,308,277.52
  5. Step 5: Solve for x
    x = 682,724,308,277.52/1,183,399.20
  6. Step 6: Final answer
    x = 576,918.01

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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.