Home / 969,985.46-1,452,493.89-809,662.77

Finding the Fourth Proportional to 969,985.46, 1,452,493.89 and 809,662.77

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Solution

The fourth proportional to 969,985.46, 1,452,493.89 and 809,662.77 is: 1,212,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,985.46 : 1,452,493.89 = 809,662.77 : x
  2. Step 2: Convert to fraction form
    969,985.46/1,452,493.89 = 809,662.77/x
  3. Step 3: Cross multiply
    969,985.46x = 1,452,493.89 × 809,662.77
  4. Step 4: Simplify right side
    969,985.46x = 1,176,030,226,385.48
  5. Step 5: Solve for x
    x = 1,176,030,226,385.48/969,985.46
  6. Step 6: Final answer
    x = 1,212,420.47

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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.