Home / 1,192,529.50-1,645,541.10-806,185.54

Finding the Fourth Proportional to 1,192,529.50, 1,645,541.10 and 806,185.54

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Solution

The fourth proportional to 1,192,529.50, 1,645,541.10 and 806,185.54 is: 1,112,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,529.50 : 1,645,541.10 = 806,185.54 : x
  2. Step 2: Convert to fraction form
    1,192,529.50/1,645,541.10 = 806,185.54/x
  3. Step 3: Cross multiply
    1,192,529.50x = 1,645,541.10 × 806,185.54
  4. Step 4: Simplify right side
    1,192,529.50x = 1,326,611,440,295.69
  5. Step 5: Solve for x
    x = 1,326,611,440,295.69/1,192,529.50
  6. Step 6: Final answer
    x = 1,112,434.90

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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.