Home / 2,739,053.30-4,099,968.75-1,881,101.30

Finding the Fourth Proportional to 2,739,053.30, 4,099,968.75 and 1,881,101.30

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Solution

The fourth proportional to 2,739,053.30, 4,099,968.75 and 1,881,101.30 is: 2,815,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,053.30 : 4,099,968.75 = 1,881,101.30 : x
  2. Step 2: Convert to fraction form
    2,739,053.30/4,099,968.75 = 1,881,101.30/x
  3. Step 3: Cross multiply
    2,739,053.30x = 4,099,968.75 × 1,881,101.30
  4. Step 4: Simplify right side
    2,739,053.30x = 7,712,456,545,584.38
  5. Step 5: Solve for x
    x = 7,712,456,545,584.38/2,739,053.30
  6. Step 6: Final answer
    x = 2,815,738.03

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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.