Home / 2,102,728.95-3,154,093.08-505,292.04

Finding the Fourth Proportional to 2,102,728.95, 3,154,093.08 and 505,292.04

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Solution

The fourth proportional to 2,102,728.95, 3,154,093.08 and 505,292.04 is: 757,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,728.95 : 3,154,093.08 = 505,292.04 : x
  2. Step 2: Convert to fraction form
    2,102,728.95/3,154,093.08 = 505,292.04/x
  3. Step 3: Cross multiply
    2,102,728.95x = 3,154,093.08 × 505,292.04
  4. Step 4: Simplify right side
    2,102,728.95x = 1,593,738,126,743.08
  5. Step 5: Solve for x
    x = 1,593,738,126,743.08/2,102,728.95
  6. Step 6: Final answer
    x = 757,937.98

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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.