Home / 2,318,986.92-3,200,234.94-1,401,088.44

Finding the Fourth Proportional to 2,318,986.92, 3,200,234.94 and 1,401,088.44

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Solution

The fourth proportional to 2,318,986.92, 3,200,234.94 and 1,401,088.44 is: 1,933,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,986.92 : 3,200,234.94 = 1,401,088.44 : x
  2. Step 2: Convert to fraction form
    2,318,986.92/3,200,234.94 = 1,401,088.44/x
  3. Step 3: Cross multiply
    2,318,986.92x = 3,200,234.94 × 1,401,088.44
  4. Step 4: Simplify right side
    2,318,986.92x = 4,483,812,179,718.09
  5. Step 5: Solve for x
    x = 4,483,812,179,718.09/2,318,986.92
  6. Step 6: Final answer
    x = 1,933,521.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.