Home / 2,057,816.07-3,086,883.81-618,387.12

Finding the Fourth Proportional to 2,057,816.07, 3,086,883.81 and 618,387.12

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Solution

The fourth proportional to 2,057,816.07, 3,086,883.81 and 618,387.12 is: 927,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,816.07 : 3,086,883.81 = 618,387.12 : x
  2. Step 2: Convert to fraction form
    2,057,816.07/3,086,883.81 = 618,387.12/x
  3. Step 3: Cross multiply
    2,057,816.07x = 3,086,883.81 × 618,387.12
  4. Step 4: Simplify right side
    2,057,816.07x = 1,908,889,189,040.53
  5. Step 5: Solve for x
    x = 1,908,889,189,040.53/2,057,816.07
  6. Step 6: Final answer
    x = 927,628.67

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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.