Home / 3,467,191.25-4,784,464.10-1,939,003.13

Finding the Fourth Proportional to 3,467,191.25, 4,784,464.10 and 1,939,003.13

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Solution

The fourth proportional to 3,467,191.25, 4,784,464.10 and 1,939,003.13 is: 2,675,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,191.25 : 4,784,464.10 = 1,939,003.13 : x
  2. Step 2: Convert to fraction form
    3,467,191.25/4,784,464.10 = 1,939,003.13/x
  3. Step 3: Cross multiply
    3,467,191.25x = 4,784,464.10 × 1,939,003.13
  4. Step 4: Simplify right side
    3,467,191.25x = 9,277,090,831,655.30
  5. Step 5: Solve for x
    x = 9,277,090,831,655.30/3,467,191.25
  6. Step 6: Final answer
    x = 2,675,679.01

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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.