Home / 6,483,884.95-8,947,789.00-3,543,761.43

Finding the Fourth Proportional to 6,483,884.95, 8,947,789.00 and 3,543,761.43

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Solution

The fourth proportional to 6,483,884.95, 8,947,789.00 and 3,543,761.43 is: 4,890,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483,884.95 : 8,947,789.00 = 3,543,761.43 : x
  2. Step 2: Convert to fraction form
    6,483,884.95/8,947,789.00 = 3,543,761.43/x
  3. Step 3: Cross multiply
    6,483,884.95x = 8,947,789.00 × 3,543,761.43
  4. Step 4: Simplify right side
    6,483,884.95x = 31,708,829,555,488.34
  5. Step 5: Solve for x
    x = 31,708,829,555,488.34/6,483,884.95
  6. Step 6: Final answer
    x = 4,890,405.95

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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.