Home / 2,156,131.44-3,233,497.48-716,428.23

Finding the Fourth Proportional to 2,156,131.44, 3,233,497.48 and 716,428.23

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Solution

The fourth proportional to 2,156,131.44, 3,233,497.48 and 716,428.23 is: 1,074,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,131.44 : 3,233,497.48 = 716,428.23 : x
  2. Step 2: Convert to fraction form
    2,156,131.44/3,233,497.48 = 716,428.23/x
  3. Step 3: Cross multiply
    2,156,131.44x = 3,233,497.48 × 716,428.23
  4. Step 4: Simplify right side
    2,156,131.44x = 2,316,568,874,514.79
  5. Step 5: Solve for x
    x = 2,316,568,874,514.79/2,156,131.44
  6. Step 6: Final answer
    x = 1,074,409.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.