Home / 2,062,303.74-3,093,226.38-642,240.90

Finding the Fourth Proportional to 2,062,303.74, 3,093,226.38 and 642,240.90

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Solution

The fourth proportional to 2,062,303.74, 3,093,226.38 and 642,240.90 is: 963,289.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,303.74 : 3,093,226.38 = 642,240.90 : x
  2. Step 2: Convert to fraction form
    2,062,303.74/3,093,226.38 = 642,240.90/x
  3. Step 3: Cross multiply
    2,062,303.74x = 3,093,226.38 × 642,240.90
  4. Step 4: Simplify right side
    2,062,303.74x = 1,986,596,494,194.94
  5. Step 5: Solve for x
    x = 1,986,596,494,194.94/2,062,303.74
  6. Step 6: Final answer
    x = 963,289.96

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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.