Home / 2,823,778.71-3,896,844.66-1,534,619.07

Finding the Fourth Proportional to 2,823,778.71, 3,896,844.66 and 1,534,619.07

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Solution

The fourth proportional to 2,823,778.71, 3,896,844.66 and 1,534,619.07 is: 2,117,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,778.71 : 3,896,844.66 = 1,534,619.07 : x
  2. Step 2: Convert to fraction form
    2,823,778.71/3,896,844.66 = 1,534,619.07/x
  3. Step 3: Cross multiply
    2,823,778.71x = 3,896,844.66 × 1,534,619.07
  4. Step 4: Simplify right side
    2,823,778.71x = 5,980,172,128,063.67
  5. Step 5: Solve for x
    x = 5,980,172,128,063.67/2,823,778.71
  6. Step 6: Final answer
    x = 2,117,790.64

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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.