Home / 3,614,031.12-4,987,315.86-2,065,275.16

Finding the Fourth Proportional to 3,614,031.12, 4,987,315.86 and 2,065,275.16

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Solution

The fourth proportional to 3,614,031.12, 4,987,315.86 and 2,065,275.16 is: 2,850,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,031.12 : 4,987,315.86 = 2,065,275.16 : x
  2. Step 2: Convert to fraction form
    3,614,031.12/4,987,315.86 = 2,065,275.16/x
  3. Step 3: Cross multiply
    3,614,031.12x = 4,987,315.86 × 2,065,275.16
  4. Step 4: Simplify right side
    3,614,031.12x = 10,300,179,560,732.04
  5. Step 5: Solve for x
    x = 10,300,179,560,732.04/3,614,031.12
  6. Step 6: Final answer
    x = 2,850,052.81

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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.