Home / 1,696,467.54-2,340,344.95-1,503,072.55

Finding the Fourth Proportional to 1,696,467.54, 2,340,344.95 and 1,503,072.55

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Solution

The fourth proportional to 1,696,467.54, 2,340,344.95 and 1,503,072.55 is: 2,073,548.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,467.54 : 2,340,344.95 = 1,503,072.55 : x
  2. Step 2: Convert to fraction form
    1,696,467.54/2,340,344.95 = 1,503,072.55/x
  3. Step 3: Cross multiply
    1,696,467.54x = 2,340,344.95 × 1,503,072.55
  4. Step 4: Simplify right side
    1,696,467.54x = 3,517,708,251,043.87
  5. Step 5: Solve for x
    x = 3,517,708,251,043.87/1,696,467.54
  6. Step 6: Final answer
    x = 2,073,548.81

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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.