Home / 2,684,709.93-4,027,443.11-862,463.79

Finding the Fourth Proportional to 2,684,709.93, 4,027,443.11 and 862,463.79

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Solution

The fourth proportional to 2,684,709.93, 4,027,443.11 and 862,463.79 is: 1,293,817.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,709.93 : 4,027,443.11 = 862,463.79 : x
  2. Step 2: Convert to fraction form
    2,684,709.93/4,027,443.11 = 862,463.79/x
  3. Step 3: Cross multiply
    2,684,709.93x = 4,027,443.11 × 862,463.79
  4. Step 4: Simplify right side
    2,684,709.93x = 3,473,523,844,347.67
  5. Step 5: Solve for x
    x = 3,473,523,844,347.67/2,684,709.93
  6. Step 6: Final answer
    x = 1,293,817.19

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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.