Home / 929,985.60-1,283,227.31-547,960.44

Finding the Fourth Proportional to 929,985.60, 1,283,227.31 and 547,960.44

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Solution

The fourth proportional to 929,985.60, 1,283,227.31 and 547,960.44 is: 756,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,985.60 : 1,283,227.31 = 547,960.44 : x
  2. Step 2: Convert to fraction form
    929,985.60/1,283,227.31 = 547,960.44/x
  3. Step 3: Cross multiply
    929,985.60x = 1,283,227.31 × 547,960.44
  4. Step 4: Simplify right side
    929,985.60x = 703,157,801,407.62
  5. Step 5: Solve for x
    x = 703,157,801,407.62/929,985.60
  6. Step 6: Final answer
    x = 756,095.36

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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.