Home / 2,156,892.60-3,236,505.30-958,999.80

Finding the Fourth Proportional to 2,156,892.60, 3,236,505.30 and 958,999.80

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Solution

The fourth proportional to 2,156,892.60, 3,236,505.30 and 958,999.80 is: 1,439,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,892.60 : 3,236,505.30 = 958,999.80 : x
  2. Step 2: Convert to fraction form
    2,156,892.60/3,236,505.30 = 958,999.80/x
  3. Step 3: Cross multiply
    2,156,892.60x = 3,236,505.30 × 958,999.80
  4. Step 4: Simplify right side
    2,156,892.60x = 3,103,807,935,398.94
  5. Step 5: Solve for x
    x = 3,103,807,935,398.94/2,156,892.60
  6. Step 6: Final answer
    x = 1,439,018.31

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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.