Home / 1,897,121.16-2,847,605.42-1,682,358.16

Finding the Fourth Proportional to 1,897,121.16, 2,847,605.42 and 1,682,358.16

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Solution

The fourth proportional to 1,897,121.16, 2,847,605.42 and 1,682,358.16 is: 2,525,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,121.16 : 2,847,605.42 = 1,682,358.16 : x
  2. Step 2: Convert to fraction form
    1,897,121.16/2,847,605.42 = 1,682,358.16/x
  3. Step 3: Cross multiply
    1,897,121.16x = 2,847,605.42 × 1,682,358.16
  4. Step 4: Simplify right side
    1,897,121.16x = 4,790,692,214,797.23
  5. Step 5: Solve for x
    x = 4,790,692,214,797.23/1,897,121.16
  6. Step 6: Final answer
    x = 2,525,243.15

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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.