Home / 1,902,949.02-2,623,529.19-1,511,779.86

Finding the Fourth Proportional to 1,902,949.02, 2,623,529.19 and 1,511,779.86

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Solution

The fourth proportional to 1,902,949.02, 2,623,529.19 and 1,511,779.86 is: 2,084,237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,949.02 : 2,623,529.19 = 1,511,779.86 : x
  2. Step 2: Convert to fraction form
    1,902,949.02/2,623,529.19 = 1,511,779.86/x
  3. Step 3: Cross multiply
    1,902,949.02x = 2,623,529.19 × 1,511,779.86
  4. Step 4: Simplify right side
    1,902,949.02x = 3,966,198,591,564.11
  5. Step 5: Solve for x
    x = 3,966,198,591,564.11/1,902,949.02
  6. Step 6: Final answer
    x = 2,084,237.96

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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.