Home / 2,083,077.80-3,117,618.30-1,453,221.80

Finding the Fourth Proportional to 2,083,077.80, 3,117,618.30 and 1,453,221.80

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Solution

The fourth proportional to 2,083,077.80, 3,117,618.30 and 1,453,221.80 is: 2,174,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,077.80 : 3,117,618.30 = 1,453,221.80 : x
  2. Step 2: Convert to fraction form
    2,083,077.80/3,117,618.30 = 1,453,221.80/x
  3. Step 3: Cross multiply
    2,083,077.80x = 3,117,618.30 × 1,453,221.80
  4. Step 4: Simplify right side
    2,083,077.80x = 4,530,590,877,638.94
  5. Step 5: Solve for x
    x = 4,530,590,877,638.94/2,083,077.80
  6. Step 6: Final answer
    x = 2,174,950.39

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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.