Home / 1,540,244.52-2,125,352.64-851,822.96

Finding the Fourth Proportional to 1,540,244.52, 2,125,352.64 and 851,822.96

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Solution

The fourth proportional to 1,540,244.52, 2,125,352.64 and 851,822.96 is: 1,175,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,244.52 : 2,125,352.64 = 851,822.96 : x
  2. Step 2: Convert to fraction form
    1,540,244.52/2,125,352.64 = 851,822.96/x
  3. Step 3: Cross multiply
    1,540,244.52x = 2,125,352.64 × 851,822.96
  4. Step 4: Simplify right side
    1,540,244.52x = 1,810,424,176,848.61
  5. Step 5: Solve for x
    x = 1,810,424,176,848.61/1,540,244.52
  6. Step 6: Final answer
    x = 1,175,413.48

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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.