Home / 2,798,924.09-3,861,548.64-1,696,708.89

Finding the Fourth Proportional to 2,798,924.09, 3,861,548.64 and 1,696,708.89

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Solution

The fourth proportional to 2,798,924.09, 3,861,548.64 and 1,696,708.89 is: 2,340,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,924.09 : 3,861,548.64 = 1,696,708.89 : x
  2. Step 2: Convert to fraction form
    2,798,924.09/3,861,548.64 = 1,696,708.89/x
  3. Step 3: Cross multiply
    2,798,924.09x = 3,861,548.64 × 1,696,708.89
  4. Step 4: Simplify right side
    2,798,924.09x = 6,551,923,906,655.41
  5. Step 5: Solve for x
    x = 6,551,923,906,655.41/2,798,924.09
  6. Step 6: Final answer
    x = 2,340,872.32

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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.