Home / 1,713,176.65-2,364,183.78-949,230.21

Finding the Fourth Proportional to 1,713,176.65, 2,364,183.78 and 949,230.21

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Solution

The fourth proportional to 1,713,176.65, 2,364,183.78 and 949,230.21 is: 1,309,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,176.65 : 2,364,183.78 = 949,230.21 : x
  2. Step 2: Convert to fraction form
    1,713,176.65/2,364,183.78 = 949,230.21/x
  3. Step 3: Cross multiply
    1,713,176.65x = 2,364,183.78 × 949,230.21
  4. Step 4: Simplify right side
    1,713,176.65x = 2,244,154,665,967.99
  5. Step 5: Solve for x
    x = 2,244,154,665,967.99/1,713,176.65
  6. Step 6: Final answer
    x = 1,309,937.69

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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.