Home / 2,716,125.60-4,074,611.04-822,416.16

Finding the Fourth Proportional to 2,716,125.60, 4,074,611.04 and 822,416.16

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Solution

The fourth proportional to 2,716,125.60, 4,074,611.04 and 822,416.16 is: 1,233,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,125.60 : 4,074,611.04 = 822,416.16 : x
  2. Step 2: Convert to fraction form
    2,716,125.60/4,074,611.04 = 822,416.16/x
  3. Step 3: Cross multiply
    2,716,125.60x = 4,074,611.04 × 822,416.16
  4. Step 4: Simplify right side
    2,716,125.60x = 3,351,025,965,010.41
  5. Step 5: Solve for x
    x = 3,351,025,965,010.41/2,716,125.60
  6. Step 6: Final answer
    x = 1,233,752.21

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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.