Home / 3,237,116.66-4,467,221.22-1,786,812.47

Finding the Fourth Proportional to 3,237,116.66, 4,467,221.22 and 1,786,812.47

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Solution

The fourth proportional to 3,237,116.66, 4,467,221.22 and 1,786,812.47 is: 2,465,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,116.66 : 4,467,221.22 = 1,786,812.47 : x
  2. Step 2: Convert to fraction form
    3,237,116.66/4,467,221.22 = 1,786,812.47/x
  3. Step 3: Cross multiply
    3,237,116.66x = 4,467,221.22 × 1,786,812.47
  4. Step 4: Simplify right side
    3,237,116.66x = 7,982,086,559,808.51
  5. Step 5: Solve for x
    x = 7,982,086,559,808.51/3,237,116.66
  6. Step 6: Final answer
    x = 2,465,801.33

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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.