Home / 2,951,473.55-4,070,865.47-1,956,241.47

Finding the Fourth Proportional to 2,951,473.55, 4,070,865.47 and 1,956,241.47

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Solution

The fourth proportional to 2,951,473.55, 4,070,865.47 and 1,956,241.47 is: 2,698,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,473.55 : 4,070,865.47 = 1,956,241.47 : x
  2. Step 2: Convert to fraction form
    2,951,473.55/4,070,865.47 = 1,956,241.47/x
  3. Step 3: Cross multiply
    2,951,473.55x = 4,070,865.47 × 1,956,241.47
  4. Step 4: Simplify right side
    2,951,473.55x = 7,963,595,851,205.04
  5. Step 5: Solve for x
    x = 7,963,595,851,205.04/2,951,473.55
  6. Step 6: Final answer
    x = 2,698,176.26

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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.