Home / 3,798,671.36-5,241,958.77-2,079,459.32

Finding the Fourth Proportional to 3,798,671.36, 5,241,958.77 and 2,079,459.32

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Solution

The fourth proportional to 3,798,671.36, 5,241,958.77 and 2,079,459.32 is: 2,869,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,671.36 : 5,241,958.77 = 2,079,459.32 : x
  2. Step 2: Convert to fraction form
    3,798,671.36/5,241,958.77 = 2,079,459.32/x
  3. Step 3: Cross multiply
    3,798,671.36x = 5,241,958.77 × 2,079,459.32
  4. Step 4: Simplify right side
    3,798,671.36x = 10,900,440,019,332.24
  5. Step 5: Solve for x
    x = 10,900,440,019,332.24/3,798,671.36
  6. Step 6: Final answer
    x = 2,869,540.16

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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.