Home / 1,629,456.46-2,250,516.23-1,073,137.80

Finding the Fourth Proportional to 1,629,456.46, 2,250,516.23 and 1,073,137.80

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Solution

The fourth proportional to 1,629,456.46, 2,250,516.23 and 1,073,137.80 is: 1,482,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,456.46 : 2,250,516.23 = 1,073,137.80 : x
  2. Step 2: Convert to fraction form
    1,629,456.46/2,250,516.23 = 1,073,137.80/x
  3. Step 3: Cross multiply
    1,629,456.46x = 2,250,516.23 × 1,073,137.80
  4. Step 4: Simplify right side
    1,629,456.46x = 2,415,114,035,926.49
  5. Step 5: Solve for x
    x = 2,415,114,035,926.49/1,629,456.46
  6. Step 6: Final answer
    x = 1,482,159.29

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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.