Home / 1,211,177.75-1,816,766.60-358,182.95

Finding the Fourth Proportional to 1,211,177.75, 1,816,766.60 and 358,182.95

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Solution

The fourth proportional to 1,211,177.75, 1,816,766.60 and 358,182.95 is: 537,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,177.75 : 1,816,766.60 = 358,182.95 : x
  2. Step 2: Convert to fraction form
    1,211,177.75/1,816,766.60 = 358,182.95/x
  3. Step 3: Cross multiply
    1,211,177.75x = 1,816,766.60 × 358,182.95
  4. Step 4: Simplify right side
    1,211,177.75x = 650,734,809,374.72
  5. Step 5: Solve for x
    x = 650,734,809,374.72/1,211,177.75
  6. Step 6: Final answer
    x = 537,274.41

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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.