Home / 2,750,983.56-3,796,186.50-1,527,217.74

Finding the Fourth Proportional to 2,750,983.56, 3,796,186.50 and 1,527,217.74

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Solution

The fourth proportional to 2,750,983.56, 3,796,186.50 and 1,527,217.74 is: 2,107,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,983.56 : 3,796,186.50 = 1,527,217.74 : x
  2. Step 2: Convert to fraction form
    2,750,983.56/3,796,186.50 = 1,527,217.74/x
  3. Step 3: Cross multiply
    2,750,983.56x = 3,796,186.50 × 1,527,217.74
  4. Step 4: Simplify right side
    2,750,983.56x = 5,797,603,367,148.51
  5. Step 5: Solve for x
    x = 5,797,603,367,148.51/2,750,983.56
  6. Step 6: Final answer
    x = 2,107,465.65

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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.