Home / 1,618,443.64-2,233,452.20-903,051.64

Finding the Fourth Proportional to 1,618,443.64, 2,233,452.20 and 903,051.64

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Solution

The fourth proportional to 1,618,443.64, 2,233,452.20 and 903,051.64 is: 1,246,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,443.64 : 2,233,452.20 = 903,051.64 : x
  2. Step 2: Convert to fraction form
    1,618,443.64/2,233,452.20 = 903,051.64/x
  3. Step 3: Cross multiply
    1,618,443.64x = 2,233,452.20 × 903,051.64
  4. Step 4: Simplify right side
    1,618,443.64x = 2,016,922,672,071.61
  5. Step 5: Solve for x
    x = 2,016,922,672,071.61/1,618,443.64
  6. Step 6: Final answer
    x = 1,246,211.25

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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.