Home / 3,153,114-4,351,314.84-1,722,330

Finding the Fourth Proportional to 3,153,114, 4,351,314.84 and 1,722,330

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Solution

The fourth proportional to 3,153,114, 4,351,314.84 and 1,722,330 is: 2,376,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,114 : 4,351,314.84 = 1,722,330 : x
  2. Step 2: Convert to fraction form
    3,153,114/4,351,314.84 = 1,722,330/x
  3. Step 3: Cross multiply
    3,153,114x = 4,351,314.84 × 1,722,330
  4. Step 4: Simplify right side
    3,153,114x = 7,494,400,088,377.20
  5. Step 5: Solve for x
    x = 7,494,400,088,377.20/3,153,114
  6. Step 6: Final answer
    x = 2,376,824.97

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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.