Home / 2,001,740.39-3,001,989.67-722,181.52

Finding the Fourth Proportional to 2,001,740.39, 3,001,989.67 and 722,181.52

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Solution

The fourth proportional to 2,001,740.39, 3,001,989.67 and 722,181.52 is: 1,083,048.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,740.39 : 3,001,989.67 = 722,181.52 : x
  2. Step 2: Convert to fraction form
    2,001,740.39/3,001,989.67 = 722,181.52/x
  3. Step 3: Cross multiply
    2,001,740.39x = 3,001,989.67 × 722,181.52
  4. Step 4: Simplify right side
    2,001,740.39x = 2,167,981,453,594.47
  5. Step 5: Solve for x
    x = 2,167,981,453,594.47/2,001,740.39
  6. Step 6: Final answer
    x = 1,083,048.27

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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.