Home / 1,233,519.66-1,702,467.54-717,572.97

Finding the Fourth Proportional to 1,233,519.66, 1,702,467.54 and 717,572.97

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Solution

The fourth proportional to 1,233,519.66, 1,702,467.54 and 717,572.97 is: 990,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,519.66 : 1,702,467.54 = 717,572.97 : x
  2. Step 2: Convert to fraction form
    1,233,519.66/1,702,467.54 = 717,572.97/x
  3. Step 3: Cross multiply
    1,233,519.66x = 1,702,467.54 × 717,572.97
  4. Step 4: Simplify right side
    1,233,519.66x = 1,221,644,689,006.39
  5. Step 5: Solve for x
    x = 1,221,644,689,006.39/1,233,519.66
  6. Step 6: Final answer
    x = 990,373.10

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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.