Home / 3,182,383.51-4,389,706.04-1,941,426.86

Finding the Fourth Proportional to 3,182,383.51, 4,389,706.04 and 1,941,426.86

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Solution

The fourth proportional to 3,182,383.51, 4,389,706.04 and 1,941,426.86 is: 2,677,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,383.51 : 4,389,706.04 = 1,941,426.86 : x
  2. Step 2: Convert to fraction form
    3,182,383.51/4,389,706.04 = 1,941,426.86/x
  3. Step 3: Cross multiply
    3,182,383.51x = 4,389,706.04 × 1,941,426.86
  4. Step 4: Simplify right side
    3,182,383.51x = 8,522,293,181,904.57
  5. Step 5: Solve for x
    x = 8,522,293,181,904.57/3,182,383.51
  6. Step 6: Final answer
    x = 2,677,959.20

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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.