Home / 3,943,160.88-5,439,493.35-3,425,752.22

Finding the Fourth Proportional to 3,943,160.88, 5,439,493.35 and 3,425,752.22

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Solution

The fourth proportional to 3,943,160.88, 5,439,493.35 and 3,425,752.22 is: 4,725,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,160.88 : 5,439,493.35 = 3,425,752.22 : x
  2. Step 2: Convert to fraction form
    3,943,160.88/5,439,493.35 = 3,425,752.22/x
  3. Step 3: Cross multiply
    3,943,160.88x = 5,439,493.35 × 3,425,752.22
  4. Step 4: Simplify right side
    3,943,160.88x = 18,634,356,419,437.74
  5. Step 5: Solve for x
    x = 18,634,356,419,437.74/3,943,160.88
  6. Step 6: Final answer
    x = 4,725,740.84

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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.