Home / 1,006,538.36-1,388,565.27-598,408.64

Finding the Fourth Proportional to 1,006,538.36, 1,388,565.27 and 598,408.64

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Solution

The fourth proportional to 1,006,538.36, 1,388,565.27 and 598,408.64 is: 825,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,538.36 : 1,388,565.27 = 598,408.64 : x
  2. Step 2: Convert to fraction form
    1,006,538.36/1,388,565.27 = 598,408.64/x
  3. Step 3: Cross multiply
    1,006,538.36x = 1,388,565.27 × 598,408.64
  4. Step 4: Simplify right side
    1,006,538.36x = 830,929,454,771.93
  5. Step 5: Solve for x
    x = 830,929,454,771.93/1,006,538.36
  6. Step 6: Final answer
    x = 825,531.83

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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.