Home / 2,689,367.06-4,034,840.65-796,157.71

Finding the Fourth Proportional to 2,689,367.06, 4,034,840.65 and 796,157.71

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Solution

The fourth proportional to 2,689,367.06, 4,034,840.65 and 796,157.71 is: 1,194,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,367.06 : 4,034,840.65 = 796,157.71 : x
  2. Step 2: Convert to fraction form
    2,689,367.06/4,034,840.65 = 796,157.71/x
  3. Step 3: Cross multiply
    2,689,367.06x = 4,034,840.65 × 796,157.71
  4. Step 4: Simplify right side
    2,689,367.06x = 3,212,369,480,041.42
  5. Step 5: Solve for x
    x = 3,212,369,480,041.42/2,689,367.06
  6. Step 6: Final answer
    x = 1,194,470.45

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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.