Home / 777,296.52-1,163,869.56-457,181.28

Finding the Fourth Proportional to 777,296.52, 1,163,869.56 and 457,181.28

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Solution

The fourth proportional to 777,296.52, 1,163,869.56 and 457,181.28 is: 684,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,296.52 : 1,163,869.56 = 457,181.28 : x
  2. Step 2: Convert to fraction form
    777,296.52/1,163,869.56 = 457,181.28/x
  3. Step 3: Cross multiply
    777,296.52x = 1,163,869.56 × 457,181.28
  4. Step 4: Simplify right side
    777,296.52x = 532,099,375,193.84
  5. Step 5: Solve for x
    x = 532,099,375,193.84/777,296.52
  6. Step 6: Final answer
    x = 684,551.34

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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.