Home / 2,339,066.43-3,228,019.11-1,292,634.81

Finding the Fourth Proportional to 2,339,066.43, 3,228,019.11 and 1,292,634.81

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Solution

The fourth proportional to 2,339,066.43, 3,228,019.11 and 1,292,634.81 is: 1,783,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,066.43 : 3,228,019.11 = 1,292,634.81 : x
  2. Step 2: Convert to fraction form
    2,339,066.43/3,228,019.11 = 1,292,634.81/x
  3. Step 3: Cross multiply
    2,339,066.43x = 3,228,019.11 × 1,292,634.81
  4. Step 4: Simplify right side
    2,339,066.43x = 4,172,649,868,931.22
  5. Step 5: Solve for x
    x = 4,172,649,868,931.22/2,339,066.43
  6. Step 6: Final answer
    x = 1,783,895.41

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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.