Home / 2,131,206.23-3,196,424.22-614,516.26

Finding the Fourth Proportional to 2,131,206.23, 3,196,424.22 and 614,516.26

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Solution

The fourth proportional to 2,131,206.23, 3,196,424.22 and 614,516.26 is: 921,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,206.23 : 3,196,424.22 = 614,516.26 : x
  2. Step 2: Convert to fraction form
    2,131,206.23/3,196,424.22 = 614,516.26/x
  3. Step 3: Cross multiply
    2,131,206.23x = 3,196,424.22 × 614,516.26
  4. Step 4: Simplify right side
    2,131,206.23x = 1,964,254,637,993.11
  5. Step 5: Solve for x
    x = 1,964,254,637,993.11/2,131,206.23
  6. Step 6: Final answer
    x = 921,663.34

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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.