Home / 3,794,640.12-5,236,727.48-2,163,017.84

Finding the Fourth Proportional to 3,794,640.12, 5,236,727.48 and 2,163,017.84

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Solution

The fourth proportional to 3,794,640.12, 5,236,727.48 and 2,163,017.84 is: 2,985,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,640.12 : 5,236,727.48 = 2,163,017.84 : x
  2. Step 2: Convert to fraction form
    3,794,640.12/5,236,727.48 = 2,163,017.84/x
  3. Step 3: Cross multiply
    3,794,640.12x = 5,236,727.48 × 2,163,017.84
  4. Step 4: Simplify right side
    3,794,640.12x = 11,327,134,925,459.52
  5. Step 5: Solve for x
    x = 11,327,134,925,459.52/3,794,640.12
  6. Step 6: Final answer
    x = 2,985,035.36

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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.