Home / 2,414,089.20-3,621,133.80-917,986.80

Finding the Fourth Proportional to 2,414,089.20, 3,621,133.80 and 917,986.80

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Solution

The fourth proportional to 2,414,089.20, 3,621,133.80 and 917,986.80 is: 1,376,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,089.20 : 3,621,133.80 = 917,986.80 : x
  2. Step 2: Convert to fraction form
    2,414,089.20/3,621,133.80 = 917,986.80/x
  3. Step 3: Cross multiply
    2,414,089.20x = 3,621,133.80 × 917,986.80
  4. Step 4: Simplify right side
    2,414,089.20x = 3,324,153,029,433.84
  5. Step 5: Solve for x
    x = 3,324,153,029,433.84/2,414,089.20
  6. Step 6: Final answer
    x = 1,376,980.20

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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.