Home / 2,041,376.50-3,062,507.28-621,395.47

Finding the Fourth Proportional to 2,041,376.50, 3,062,507.28 and 621,395.47

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Solution

The fourth proportional to 2,041,376.50, 3,062,507.28 and 621,395.47 is: 932,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,376.50 : 3,062,507.28 = 621,395.47 : x
  2. Step 2: Convert to fraction form
    2,041,376.50/3,062,507.28 = 621,395.47/x
  3. Step 3: Cross multiply
    2,041,376.50x = 3,062,507.28 × 621,395.47
  4. Step 4: Simplify right side
    2,041,376.50x = 1,903,028,150,634.02
  5. Step 5: Solve for x
    x = 1,903,028,150,634.02/2,041,376.50
  6. Step 6: Final answer
    x = 932,227.91

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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.