Home / 2,038,552.81-3,057,847.63-618,608.88

Finding the Fourth Proportional to 2,038,552.81, 3,057,847.63 and 618,608.88

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Solution

The fourth proportional to 2,038,552.81, 3,057,847.63 and 618,608.88 is: 927,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,552.81 : 3,057,847.63 = 618,608.88 : x
  2. Step 2: Convert to fraction form
    2,038,552.81/3,057,847.63 = 618,608.88/x
  3. Step 3: Cross multiply
    2,038,552.81x = 3,057,847.63 × 618,608.88
  4. Step 4: Simplify right side
    2,038,552.81x = 1,891,611,710,698.56
  5. Step 5: Solve for x
    x = 1,891,611,710,698.56/2,038,552.81
  6. Step 6: Final answer
    x = 927,918.92

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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.