Home / 5,621,521.83-7,757,702.73-3,043,202.61

Finding the Fourth Proportional to 5,621,521.83, 7,757,702.73 and 3,043,202.61

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Solution

The fourth proportional to 5,621,521.83, 7,757,702.73 and 3,043,202.61 is: 4,199,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,521.83 : 7,757,702.73 = 3,043,202.61 : x
  2. Step 2: Convert to fraction form
    5,621,521.83/7,757,702.73 = 3,043,202.61/x
  3. Step 3: Cross multiply
    5,621,521.83x = 7,757,702.73 × 3,043,202.61
  4. Step 4: Simplify right side
    5,621,521.83x = 23,608,261,195,540.12
  5. Step 5: Solve for x
    x = 23,608,261,195,540.12/5,621,521.83
  6. Step 6: Final answer
    x = 4,199,621.01

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1.5x scale

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.