Home / 2,492,044.49-3,738,697.21-694,928.16

Finding the Fourth Proportional to 2,492,044.49, 3,738,697.21 and 694,928.16

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Solution

The fourth proportional to 2,492,044.49, 3,738,697.21 and 694,928.16 is: 1,042,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,044.49 : 3,738,697.21 = 694,928.16 : x
  2. Step 2: Convert to fraction form
    2,492,044.49/3,738,697.21 = 694,928.16/x
  3. Step 3: Cross multiply
    2,492,044.49x = 3,738,697.21 × 694,928.16
  4. Step 4: Simplify right side
    2,492,044.49x = 2,598,125,973,811.09
  5. Step 5: Solve for x
    x = 2,598,125,973,811.09/2,492,044.49
  6. Step 6: Final answer
    x = 1,042,568.05

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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.