Home / 2,220,158.93-3,331,566.97-957,986.55

Finding the Fourth Proportional to 2,220,158.93, 3,331,566.97 and 957,986.55

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Solution

The fourth proportional to 2,220,158.93, 3,331,566.97 and 957,986.55 is: 1,437,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,158.93 : 3,331,566.97 = 957,986.55 : x
  2. Step 2: Convert to fraction form
    2,220,158.93/3,331,566.97 = 957,986.55/x
  3. Step 3: Cross multiply
    2,220,158.93x = 3,331,566.97 × 957,986.55
  4. Step 4: Simplify right side
    2,220,158.93x = 3,191,596,347,983.72
  5. Step 5: Solve for x
    x = 3,191,596,347,983.72/2,220,158.93
  6. Step 6: Final answer
    x = 1,437,553.10

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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.