Home / 3,757,665.52-5,185,611.66-2,038,820.14

Finding the Fourth Proportional to 3,757,665.52, 5,185,611.66 and 2,038,820.14

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Solution

The fourth proportional to 3,757,665.52, 5,185,611.66 and 2,038,820.14 is: 2,813,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,665.52 : 5,185,611.66 = 2,038,820.14 : x
  2. Step 2: Convert to fraction form
    3,757,665.52/5,185,611.66 = 2,038,820.14/x
  3. Step 3: Cross multiply
    3,757,665.52x = 5,185,611.66 × 2,038,820.14
  4. Step 4: Simplify right side
    3,757,665.52x = 10,572,529,490,626.83
  5. Step 5: Solve for x
    x = 10,572,529,490,626.83/3,757,665.52
  6. Step 6: Final answer
    x = 2,813,589.83

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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.