Home / 2,136,593.54-2,948,499.76-1,169,785.22

Finding the Fourth Proportional to 2,136,593.54, 2,948,499.76 and 1,169,785.22

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Solution

The fourth proportional to 2,136,593.54, 2,948,499.76 and 1,169,785.22 is: 1,614,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,593.54 : 2,948,499.76 = 1,169,785.22 : x
  2. Step 2: Convert to fraction form
    2,136,593.54/2,948,499.76 = 1,169,785.22/x
  3. Step 3: Cross multiply
    2,136,593.54x = 2,948,499.76 × 1,169,785.22
  4. Step 4: Simplify right side
    2,136,593.54x = 3,449,111,422,754.59
  5. Step 5: Solve for x
    x = 3,449,111,422,754.59/2,136,593.54
  6. Step 6: Final answer
    x = 1,614,303.97

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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.