Home / 1,612,944.40-2,225,845.64-887,776.52

Finding the Fourth Proportional to 1,612,944.40, 2,225,845.64 and 887,776.52

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Solution

The fourth proportional to 1,612,944.40, 2,225,845.64 and 887,776.52 is: 1,225,121.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,944.40 : 2,225,845.64 = 887,776.52 : x
  2. Step 2: Convert to fraction form
    1,612,944.40/2,225,845.64 = 887,776.52/x
  3. Step 3: Cross multiply
    1,612,944.40x = 2,225,845.64 × 887,776.52
  4. Step 4: Simplify right side
    1,612,944.40x = 1,976,053,496,336.37
  5. Step 5: Solve for x
    x = 1,976,053,496,336.37/1,612,944.40
  6. Step 6: Final answer
    x = 1,225,121.89

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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.