Home / 2,538,103.15-3,807,154.73-1,782,275.95

Finding the Fourth Proportional to 2,538,103.15, 3,807,154.73 and 1,782,275.95

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Solution

The fourth proportional to 2,538,103.15, 3,807,154.73 and 1,782,275.95 is: 2,673,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,103.15 : 3,807,154.73 = 1,782,275.95 : x
  2. Step 2: Convert to fraction form
    2,538,103.15/3,807,154.73 = 1,782,275.95/x
  3. Step 3: Cross multiply
    2,538,103.15x = 3,807,154.73 × 1,782,275.95
  4. Step 4: Simplify right side
    2,538,103.15x = 6,785,400,304,296.36
  5. Step 5: Solve for x
    x = 6,785,400,304,296.36/2,538,103.15
  6. Step 6: Final answer
    x = 2,673,413.93

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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.