Home / 704,473.80-1,056,754.64-199,073.49

Finding the Fourth Proportional to 704,473.80, 1,056,754.64 and 199,073.49

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Solution

The fourth proportional to 704,473.80, 1,056,754.64 and 199,073.49 is: 298,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,473.80 : 1,056,754.64 = 199,073.49 : x
  2. Step 2: Convert to fraction form
    704,473.80/1,056,754.64 = 199,073.49/x
  3. Step 3: Cross multiply
    704,473.80x = 1,056,754.64 × 199,073.49
  4. Step 4: Simplify right side
    704,473.80x = 210,371,834,258.49
  5. Step 5: Solve for x
    x = 210,371,834,258.49/704,473.80
  6. Step 6: Final answer
    x = 298,622.65

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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.