Home / 2,816,490.20-3,886,757.51-1,527,330.25

Finding the Fourth Proportional to 2,816,490.20, 3,886,757.51 and 1,527,330.25

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Solution

The fourth proportional to 2,816,490.20, 3,886,757.51 and 1,527,330.25 is: 2,107,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,490.20 : 3,886,757.51 = 1,527,330.25 : x
  2. Step 2: Convert to fraction form
    2,816,490.20/3,886,757.51 = 1,527,330.25/x
  3. Step 3: Cross multiply
    2,816,490.20x = 3,886,757.51 × 1,527,330.25
  4. Step 4: Simplify right side
    2,816,490.20x = 5,936,362,303,387.70
  5. Step 5: Solve for x
    x = 5,936,362,303,387.70/2,816,490.20
  6. Step 6: Final answer
    x = 2,107,716.30

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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.