Home / 3,056,589.84-4,216,785.84-1,908,677.28

Finding the Fourth Proportional to 3,056,589.84, 4,216,785.84 and 1,908,677.28

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Solution

The fourth proportional to 3,056,589.84, 4,216,785.84 and 1,908,677.28 is: 2,633,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,589.84 : 4,216,785.84 = 1,908,677.28 : x
  2. Step 2: Convert to fraction form
    3,056,589.84/4,216,785.84 = 1,908,677.28/x
  3. Step 3: Cross multiply
    3,056,589.84x = 4,216,785.84 × 1,908,677.28
  4. Step 4: Simplify right side
    3,056,589.84x = 8,048,483,327,433.72
  5. Step 5: Solve for x
    x = 8,048,483,327,433.72/3,056,589.84
  6. Step 6: Final answer
    x = 2,633,157.78

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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.