Home / 3,020,803.77-4,530,126.33-998,674.41

Finding the Fourth Proportional to 3,020,803.77, 4,530,126.33 and 998,674.41

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Solution

The fourth proportional to 3,020,803.77, 4,530,126.33 and 998,674.41 is: 1,497,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,803.77 : 4,530,126.33 = 998,674.41 : x
  2. Step 2: Convert to fraction form
    3,020,803.77/4,530,126.33 = 998,674.41/x
  3. Step 3: Cross multiply
    3,020,803.77x = 4,530,126.33 × 998,674.41
  4. Step 4: Simplify right side
    3,020,803.77x = 4,524,121,239,838.22
  5. Step 5: Solve for x
    x = 4,524,121,239,838.22/3,020,803.77
  6. Step 6: Final answer
    x = 1,497,654.79

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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.