Home / 2,816,530.88-3,886,814.58-1,527,370.88

Finding the Fourth Proportional to 2,816,530.88, 3,886,814.58 and 1,527,370.88

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Solution

The fourth proportional to 2,816,530.88, 3,886,814.58 and 1,527,370.88 is: 2,107,772.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,530.88 : 3,886,814.58 = 1,527,370.88 : x
  2. Step 2: Convert to fraction form
    2,816,530.88/3,886,814.58 = 1,527,370.88/x
  3. Step 3: Cross multiply
    2,816,530.88x = 3,886,814.58 × 1,527,370.88
  4. Step 4: Simplify right side
    2,816,530.88x = 5,936,607,405,451.43
  5. Step 5: Solve for x
    x = 5,936,607,405,451.43/2,816,530.88
  6. Step 6: Final answer
    x = 2,107,772.88

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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.