Home / 1,957,008.20-2,935,512.30-627,446.60

Finding the Fourth Proportional to 1,957,008.20, 2,935,512.30 and 627,446.60

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Solution

The fourth proportional to 1,957,008.20, 2,935,512.30 and 627,446.60 is: 941,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,008.20 : 2,935,512.30 = 627,446.60 : x
  2. Step 2: Convert to fraction form
    1,957,008.20/2,935,512.30 = 627,446.60/x
  3. Step 3: Cross multiply
    1,957,008.20x = 2,935,512.30 × 627,446.60
  4. Step 4: Simplify right side
    1,957,008.20x = 1,841,877,211,893.18
  5. Step 5: Solve for x
    x = 1,841,877,211,893.18/1,957,008.20
  6. Step 6: Final answer
    x = 941,169.90

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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.