Home / 1,806,201.80-2,709,216.30-608,006.60

Finding the Fourth Proportional to 1,806,201.80, 2,709,216.30 and 608,006.60

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Solution

The fourth proportional to 1,806,201.80, 2,709,216.30 and 608,006.60 is: 911,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,201.80 : 2,709,216.30 = 608,006.60 : x
  2. Step 2: Convert to fraction form
    1,806,201.80/2,709,216.30 = 608,006.60/x
  3. Step 3: Cross multiply
    1,806,201.80x = 2,709,216.30 × 608,006.60
  4. Step 4: Simplify right side
    1,806,201.80x = 1,647,221,391,227.58
  5. Step 5: Solve for x
    x = 1,647,221,391,227.58/1,806,201.80
  6. Step 6: Final answer
    x = 911,980.82

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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.