Home / 3,288,270.78-4,932,295.02-1,158,299.25

Finding the Fourth Proportional to 3,288,270.78, 4,932,295.02 and 1,158,299.25

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Solution

The fourth proportional to 3,288,270.78, 4,932,295.02 and 1,158,299.25 is: 1,737,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,270.78 : 4,932,295.02 = 1,158,299.25 : x
  2. Step 2: Convert to fraction form
    3,288,270.78/4,932,295.02 = 1,158,299.25/x
  3. Step 3: Cross multiply
    3,288,270.78x = 4,932,295.02 × 1,158,299.25
  4. Step 4: Simplify right side
    3,288,270.78x = 5,713,073,622,444.74
  5. Step 5: Solve for x
    x = 5,713,073,622,444.74/3,288,270.78
  6. Step 6: Final answer
    x = 1,737,409.72

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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.