Home / 3,774,706.80-5,209,150.68-2,143,060.08

Finding the Fourth Proportional to 3,774,706.80, 5,209,150.68 and 2,143,060.08

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Solution

The fourth proportional to 3,774,706.80, 5,209,150.68 and 2,143,060.08 is: 2,957,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,706.80 : 5,209,150.68 = 2,143,060.08 : x
  2. Step 2: Convert to fraction form
    3,774,706.80/5,209,150.68 = 2,143,060.08/x
  3. Step 3: Cross multiply
    3,774,706.80x = 5,209,150.68 × 2,143,060.08
  4. Step 4: Simplify right side
    3,774,706.80x = 11,163,522,873,012.85
  5. Step 5: Solve for x
    x = 11,163,522,873,012.85/3,774,706.80
  6. Step 6: Final answer
    x = 2,957,454.30

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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.