Home / 3,614,871.93-4,988,574.15-1,983,249.63

Finding the Fourth Proportional to 3,614,871.93, 4,988,574.15 and 1,983,249.63

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Solution

The fourth proportional to 3,614,871.93, 4,988,574.15 and 1,983,249.63 is: 2,736,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,871.93 : 4,988,574.15 = 1,983,249.63 : x
  2. Step 2: Convert to fraction form
    3,614,871.93/4,988,574.15 = 1,983,249.63/x
  3. Step 3: Cross multiply
    3,614,871.93x = 4,988,574.15 × 1,983,249.63
  4. Step 4: Simplify right side
    3,614,871.93x = 9,893,587,837,215.07
  5. Step 5: Solve for x
    x = 9,893,587,837,215.07/3,614,871.93
  6. Step 6: Final answer
    x = 2,736,912.41

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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.