Home / 2,038,119.30-3,057,186.24-618,187.68

Finding the Fourth Proportional to 2,038,119.30, 3,057,186.24 and 618,187.68

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Solution

The fourth proportional to 2,038,119.30, 3,057,186.24 and 618,187.68 is: 927,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,119.30 : 3,057,186.24 = 618,187.68 : x
  2. Step 2: Convert to fraction form
    2,038,119.30/3,057,186.24 = 618,187.68/x
  3. Step 3: Cross multiply
    2,038,119.30x = 3,057,186.24 × 618,187.68
  4. Step 4: Simplify right side
    2,038,119.30x = 1,889,914,869,033.52
  5. Step 5: Solve for x
    x = 1,889,914,869,033.52/2,038,119.30
  6. Step 6: Final answer
    x = 927,283.73

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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.