Home / 2,227,169.96-3,073,497.01-1,208,574.71

Finding the Fourth Proportional to 2,227,169.96, 3,073,497.01 and 1,208,574.71

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Solution

The fourth proportional to 2,227,169.96, 3,073,497.01 and 1,208,574.71 is: 1,667,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,169.96 : 3,073,497.01 = 1,208,574.71 : x
  2. Step 2: Convert to fraction form
    2,227,169.96/3,073,497.01 = 1,208,574.71/x
  3. Step 3: Cross multiply
    2,227,169.96x = 3,073,497.01 × 1,208,574.71
  4. Step 4: Simplify right side
    2,227,169.96x = 3,714,550,743,820.00
  5. Step 5: Solve for x
    x = 3,714,550,743,820.00/2,227,169.96
  6. Step 6: Final answer
    x = 1,667,834.43

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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.