Home / 3,341,655.11-4,611,360.57-1,813,729.43

Finding the Fourth Proportional to 3,341,655.11, 4,611,360.57 and 1,813,729.43

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Solution

The fourth proportional to 3,341,655.11, 4,611,360.57 and 1,813,729.43 is: 2,502,879.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,655.11 : 4,611,360.57 = 1,813,729.43 : x
  2. Step 2: Convert to fraction form
    3,341,655.11/4,611,360.57 = 1,813,729.43/x
  3. Step 3: Cross multiply
    3,341,655.11x = 4,611,360.57 × 1,813,729.43
  4. Step 4: Simplify right side
    3,341,655.11x = 8,363,760,378,150.58
  5. Step 5: Solve for x
    x = 8,363,760,378,150.58/3,341,655.11
  6. Step 6: Final answer
    x = 2,502,879.59

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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.