Home / 1,618,438.50-2,233,445.13-903,046.50

Finding the Fourth Proportional to 1,618,438.50, 2,233,445.13 and 903,046.50

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Solution

The fourth proportional to 1,618,438.50, 2,233,445.13 and 903,046.50 is: 1,246,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,438.50 : 2,233,445.13 = 903,046.50 : x
  2. Step 2: Convert to fraction form
    1,618,438.50/2,233,445.13 = 903,046.50/x
  3. Step 3: Cross multiply
    1,618,438.50x = 2,233,445.13 × 903,046.50
  4. Step 4: Simplify right side
    1,618,438.50x = 2,016,904,807,588.55
  5. Step 5: Solve for x
    x = 2,016,904,807,588.55/1,618,438.50
  6. Step 6: Final answer
    x = 1,246,204.17

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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.