Home / 2,083,663.80-3,125,495.70-1,635,766.20

Finding the Fourth Proportional to 2,083,663.80, 3,125,495.70 and 1,635,766.20

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Solution

The fourth proportional to 2,083,663.80, 3,125,495.70 and 1,635,766.20 is: 2,453,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,663.80 : 3,125,495.70 = 1,635,766.20 : x
  2. Step 2: Convert to fraction form
    2,083,663.80/3,125,495.70 = 1,635,766.20/x
  3. Step 3: Cross multiply
    2,083,663.80x = 3,125,495.70 × 1,635,766.20
  4. Step 4: Simplify right side
    2,083,663.80x = 5,112,580,224,305.34
  5. Step 5: Solve for x
    x = 5,112,580,224,305.34/2,083,663.80
  6. Step 6: Final answer
    x = 2,453,649.30

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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.