Home / 3,911,214.39-5,397,725.30-2,192,335.35

Finding the Fourth Proportional to 3,911,214.39, 5,397,725.30 and 2,192,335.35

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Solution

The fourth proportional to 3,911,214.39, 5,397,725.30 and 2,192,335.35 is: 3,025,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,214.39 : 5,397,725.30 = 2,192,335.35 : x
  2. Step 2: Convert to fraction form
    3,911,214.39/5,397,725.30 = 2,192,335.35/x
  3. Step 3: Cross multiply
    3,911,214.39x = 5,397,725.30 × 2,192,335.35
  4. Step 4: Simplify right side
    3,911,214.39x = 11,833,623,984,779.36
  5. Step 5: Solve for x
    x = 11,833,623,984,779.36/3,911,214.39
  6. Step 6: Final answer
    x = 3,025,562.60

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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.