Home / 3,943,539.60-5,917,277.70-2,238,991.80

Finding the Fourth Proportional to 3,943,539.60, 5,917,277.70 and 2,238,991.80

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Solution

The fourth proportional to 3,943,539.60, 5,917,277.70 and 2,238,991.80 is: 3,359,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,539.60 : 5,917,277.70 = 2,238,991.80 : x
  2. Step 2: Convert to fraction form
    3,943,539.60/5,917,277.70 = 2,238,991.80/x
  3. Step 3: Cross multiply
    3,943,539.60x = 5,917,277.70 × 2,238,991.80
  4. Step 4: Simplify right side
    3,943,539.60x = 13,248,736,248,622.86
  5. Step 5: Solve for x
    x = 13,248,736,248,622.86/3,943,539.60
  6. Step 6: Final answer
    x = 3,359,605.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.