Home / 790,382.33-1,185,576.54-191,342.53

Finding the Fourth Proportional to 790,382.33, 1,185,576.54 and 191,342.53

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Solution

The fourth proportional to 790,382.33, 1,185,576.54 and 191,342.53 is: 287,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,382.33 : 1,185,576.54 = 191,342.53 : x
  2. Step 2: Convert to fraction form
    790,382.33/1,185,576.54 = 191,342.53/x
  3. Step 3: Cross multiply
    790,382.33x = 1,185,576.54 × 191,342.53
  4. Step 4: Simplify right side
    790,382.33x = 226,851,215,436.68
  5. Step 5: Solve for x
    x = 226,851,215,436.68/790,382.33
  6. Step 6: Final answer
    x = 287,014.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.