Home / 941,966.54-1,299,922.54-512,250.74

Finding the Fourth Proportional to 941,966.54, 1,299,922.54 and 512,250.74

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Solution

The fourth proportional to 941,966.54, 1,299,922.54 and 512,250.74 is: 706,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,966.54 : 1,299,922.54 = 512,250.74 : x
  2. Step 2: Convert to fraction form
    941,966.54/1,299,922.54 = 512,250.74/x
  3. Step 3: Cross multiply
    941,966.54x = 1,299,922.54 × 512,250.74
  4. Step 4: Simplify right side
    941,966.54x = 665,886,283,057.68
  5. Step 5: Solve for x
    x = 665,886,283,057.68/941,966.54
  6. Step 6: Final answer
    x = 706,910.76

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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.