Home / 882,041.64-1,217,903.09-677,770.57

Finding the Fourth Proportional to 882,041.64, 1,217,903.09 and 677,770.57

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Solution

The fourth proportional to 882,041.64, 1,217,903.09 and 677,770.57 is: 935,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,041.64 : 1,217,903.09 = 677,770.57 : x
  2. Step 2: Convert to fraction form
    882,041.64/1,217,903.09 = 677,770.57/x
  3. Step 3: Cross multiply
    882,041.64x = 1,217,903.09 × 677,770.57
  4. Step 4: Simplify right side
    882,041.64x = 825,458,873,460.05
  5. Step 5: Solve for x
    x = 825,458,873,460.05/882,041.64
  6. Step 6: Final answer
    x = 935,850.24

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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.