Home / 2,182,702.80-3,274,637.40-1,947,673.20

Finding the Fourth Proportional to 2,182,702.80, 3,274,637.40 and 1,947,673.20

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Solution

The fourth proportional to 2,182,702.80, 3,274,637.40 and 1,947,673.20 is: 2,922,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,702.80 : 3,274,637.40 = 1,947,673.20 : x
  2. Step 2: Convert to fraction form
    2,182,702.80/3,274,637.40 = 1,947,673.20/x
  3. Step 3: Cross multiply
    2,182,702.80x = 3,274,637.40 × 1,947,673.20
  4. Step 4: Simplify right side
    2,182,702.80x = 6,377,923,503,697.68
  5. Step 5: Solve for x
    x = 6,377,923,503,697.68/2,182,702.80
  6. Step 6: Final answer
    x = 2,922,030.20

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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.