Home / 1,681,745.22-2,521,117.44-616,538.52

Finding the Fourth Proportional to 1,681,745.22, 2,521,117.44 and 616,538.52

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Solution

The fourth proportional to 1,681,745.22, 2,521,117.44 and 616,538.52 is: 924,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,745.22 : 2,521,117.44 = 616,538.52 : x
  2. Step 2: Convert to fraction form
    1,681,745.22/2,521,117.44 = 616,538.52/x
  3. Step 3: Cross multiply
    1,681,745.22x = 2,521,117.44 × 616,538.52
  4. Step 4: Simplify right side
    1,681,745.22x = 1,554,366,015,203.79
  5. Step 5: Solve for x
    x = 1,554,366,015,203.79/1,681,745.22
  6. Step 6: Final answer
    x = 924,257.73

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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.