Home / 2,185,960.10-3,277,190.55-922,748.90

Finding the Fourth Proportional to 2,185,960.10, 3,277,190.55 and 922,748.90

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Solution

The fourth proportional to 2,185,960.10, 3,277,190.55 and 922,748.90 is: 1,383,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,960.10 : 3,277,190.55 = 922,748.90 : x
  2. Step 2: Convert to fraction form
    2,185,960.10/3,277,190.55 = 922,748.90/x
  3. Step 3: Cross multiply
    2,185,960.10x = 3,277,190.55 × 922,748.90
  4. Step 4: Simplify right side
    2,185,960.10x = 3,024,023,975,102.90
  5. Step 5: Solve for x
    x = 3,024,023,975,102.90/2,185,960.10
  6. Step 6: Final answer
    x = 1,383,384.80

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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.