Home / 3,338,310.20-4,606,813.71-1,887,951.33

Finding the Fourth Proportional to 3,338,310.20, 4,606,813.71 and 1,887,951.33

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Solution

The fourth proportional to 3,338,310.20, 4,606,813.71 and 1,887,951.33 is: 2,605,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,310.20 : 4,606,813.71 = 1,887,951.33 : x
  2. Step 2: Convert to fraction form
    3,338,310.20/4,606,813.71 = 1,887,951.33/x
  3. Step 3: Cross multiply
    3,338,310.20x = 4,606,813.71 × 1,887,951.33
  4. Step 4: Simplify right side
    3,338,310.20x = 8,697,440,070,856.74
  5. Step 5: Solve for x
    x = 8,697,440,070,856.74/3,338,310.20
  6. Step 6: Final answer
    x = 2,605,342.09

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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.