Home / 3,605,589.74-4,975,990.19-2,056,885.51

Finding the Fourth Proportional to 3,605,589.74, 4,975,990.19 and 2,056,885.51

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Solution

The fourth proportional to 3,605,589.74, 4,975,990.19 and 2,056,885.51 is: 2,838,659.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,589.74 : 4,975,990.19 = 2,056,885.51 : x
  2. Step 2: Convert to fraction form
    3,605,589.74/4,975,990.19 = 2,056,885.51/x
  3. Step 3: Cross multiply
    3,605,589.74x = 4,975,990.19 × 2,056,885.51
  4. Step 4: Simplify right side
    3,605,589.74x = 10,235,042,119,713.15
  5. Step 5: Solve for x
    x = 10,235,042,119,713.15/3,605,589.74
  6. Step 6: Final answer
    x = 2,838,659.65

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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.