Home / 3,615,216.76-4,988,996.58-1,983,633.76

Finding the Fourth Proportional to 3,615,216.76, 4,988,996.58 and 1,983,633.76

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Solution

The fourth proportional to 3,615,216.76, 4,988,996.58 and 1,983,633.76 is: 2,737,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,216.76 : 4,988,996.58 = 1,983,633.76 : x
  2. Step 2: Convert to fraction form
    3,615,216.76/4,988,996.58 = 1,983,633.76/x
  3. Step 3: Cross multiply
    3,615,216.76x = 4,988,996.58 × 1,983,633.76
  4. Step 4: Simplify right side
    3,615,216.76x = 9,896,342,044,612.54
  5. Step 5: Solve for x
    x = 9,896,342,044,612.54/3,615,216.76
  6. Step 6: Final answer
    x = 2,737,413.19

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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.