Home / 966,838.68-1,447,517.39-803,420.51

Finding the Fourth Proportional to 966,838.68, 1,447,517.39 and 803,420.51

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Solution

The fourth proportional to 966,838.68, 1,447,517.39 and 803,420.51 is: 1,202,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,838.68 : 1,447,517.39 = 803,420.51 : x
  2. Step 2: Convert to fraction form
    966,838.68/1,447,517.39 = 803,420.51/x
  3. Step 3: Cross multiply
    966,838.68x = 1,447,517.39 × 803,420.51
  4. Step 4: Simplify right side
    966,838.68x = 1,162,965,148,452.98
  5. Step 5: Solve for x
    x = 1,162,965,148,452.98/966,838.68
  6. Step 6: Final answer
    x = 1,202,853.35

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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.