Home / 2,810,114.08-3,878,028.30-1,722,985.09

Finding the Fourth Proportional to 2,810,114.08, 3,878,028.30 and 1,722,985.09

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Solution

The fourth proportional to 2,810,114.08, 3,878,028.30 and 1,722,985.09 is: 2,377,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,114.08 : 3,878,028.30 = 1,722,985.09 : x
  2. Step 2: Convert to fraction form
    2,810,114.08/3,878,028.30 = 1,722,985.09/x
  3. Step 3: Cross multiply
    2,810,114.08x = 3,878,028.30 × 1,722,985.09
  4. Step 4: Simplify right side
    2,810,114.08x = 6,681,784,939,498.05
  5. Step 5: Solve for x
    x = 6,681,784,939,498.05/2,810,114.08
  6. Step 6: Final answer
    x = 2,377,762.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.