Home / 2,490,823.68-3,436,704-1,523,600.64

Finding the Fourth Proportional to 2,490,823.68, 3,436,704 and 1,523,600.64

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Solution

The fourth proportional to 2,490,823.68, 3,436,704 and 1,523,600.64 is: 2,102,181.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,823.68 : 3,436,704 = 1,523,600.64 : x
  2. Step 2: Convert to fraction form
    2,490,823.68/3,436,704 = 1,523,600.64/x
  3. Step 3: Cross multiply
    2,490,823.68x = 3,436,704 × 1,523,600.64
  4. Step 4: Simplify right side
    2,490,823.68x = 5,236,164,413,890.56
  5. Step 5: Solve for x
    x = 5,236,164,413,890.56/2,490,823.68
  6. Step 6: Final answer
    x = 2,102,181.88

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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.