Home / 2,119,297.40-2,932,331.73-1,847,930.79

Finding the Fourth Proportional to 2,119,297.40, 2,932,331.73 and 1,847,930.79

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Solution

The fourth proportional to 2,119,297.40, 2,932,331.73 and 1,847,930.79 is: 2,556,859.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,297.40 : 2,932,331.73 = 1,847,930.79 : x
  2. Step 2: Convert to fraction form
    2,119,297.40/2,932,331.73 = 1,847,930.79/x
  3. Step 3: Cross multiply
    2,119,297.40x = 2,932,331.73 × 1,847,930.79
  4. Step 4: Simplify right side
    2,119,297.40x = 5,418,746,090,360.97
  5. Step 5: Solve for x
    x = 5,418,746,090,360.97/2,119,297.40
  6. Step 6: Final answer
    x = 2,556,859.69

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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.