Home / 1,814,313.17-2,503,658.79-998,594.30

Finding the Fourth Proportional to 1,814,313.17, 2,503,658.79 and 998,594.30

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Solution

The fourth proportional to 1,814,313.17, 2,503,658.79 and 998,594.30 is: 1,378,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,313.17 : 2,503,658.79 = 998,594.30 : x
  2. Step 2: Convert to fraction form
    1,814,313.17/2,503,658.79 = 998,594.30/x
  3. Step 3: Cross multiply
    1,814,313.17x = 2,503,658.79 × 998,594.30
  4. Step 4: Simplify right side
    1,814,313.17x = 2,500,139,384,320.60
  5. Step 5: Solve for x
    x = 2,500,139,384,320.60/1,814,313.17
  6. Step 6: Final answer
    x = 1,378,008.73

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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.