Home / 969,007.60-1,453,511.40-758,825.20

Finding the Fourth Proportional to 969,007.60, 1,453,511.40 and 758,825.20

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Solution

The fourth proportional to 969,007.60, 1,453,511.40 and 758,825.20 is: 1,138,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,007.60 : 1,453,511.40 = 758,825.20 : x
  2. Step 2: Convert to fraction form
    969,007.60/1,453,511.40 = 758,825.20/x
  3. Step 3: Cross multiply
    969,007.60x = 1,453,511.40 × 758,825.20
  4. Step 4: Simplify right side
    969,007.60x = 1,102,961,078,807.28
  5. Step 5: Solve for x
    x = 1,102,961,078,807.28/969,007.60
  6. Step 6: Final answer
    x = 1,138,237.80

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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.