Home / 2,291,807.40-3,438,456.30-1,093,574.40

Finding the Fourth Proportional to 2,291,807.40, 3,438,456.30 and 1,093,574.40

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Solution

The fourth proportional to 2,291,807.40, 3,438,456.30 and 1,093,574.40 is: 1,640,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,807.40 : 3,438,456.30 = 1,093,574.40 : x
  2. Step 2: Convert to fraction form
    2,291,807.40/3,438,456.30 = 1,093,574.40/x
  3. Step 3: Cross multiply
    2,291,807.40x = 3,438,456.30 × 1,093,574.40
  4. Step 4: Simplify right side
    2,291,807.40x = 3,760,207,785,198.72
  5. Step 5: Solve for x
    x = 3,760,207,785,198.72/2,291,807.40
  6. Step 6: Final answer
    x = 1,640,717.18

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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.