Home / 1,711,284.52-2,361,591.30-947,351.56

Finding the Fourth Proportional to 1,711,284.52, 2,361,591.30 and 947,351.56

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Solution

The fourth proportional to 1,711,284.52, 2,361,591.30 and 947,351.56 is: 1,307,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,284.52 : 2,361,591.30 = 947,351.56 : x
  2. Step 2: Convert to fraction form
    1,711,284.52/2,361,591.30 = 947,351.56/x
  3. Step 3: Cross multiply
    1,711,284.52x = 2,361,591.30 × 947,351.56
  4. Step 4: Simplify right side
    1,711,284.52x = 2,237,257,202,137.43
  5. Step 5: Solve for x
    x = 2,237,257,202,137.43/1,711,284.52
  6. Step 6: Final answer
    x = 1,307,355.48

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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.