Home / 1,555,110.45-2,332,499.85-544,251.71

Finding the Fourth Proportional to 1,555,110.45, 2,332,499.85 and 544,251.71

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Solution

The fourth proportional to 1,555,110.45, 2,332,499.85 and 544,251.71 is: 816,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,110.45 : 2,332,499.85 = 544,251.71 : x
  2. Step 2: Convert to fraction form
    1,555,110.45/2,332,499.85 = 544,251.71/x
  3. Step 3: Cross multiply
    1,555,110.45x = 2,332,499.85 × 544,251.71
  4. Step 4: Simplify right side
    1,555,110.45x = 1,269,467,037,768.49
  5. Step 5: Solve for x
    x = 1,269,467,037,768.49/1,555,110.45
  6. Step 6: Final answer
    x = 816,319.53

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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.