Home / 2,684,434.29-4,027,282.14-887,317.82

Finding the Fourth Proportional to 2,684,434.29, 4,027,282.14 and 887,317.82

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Solution

The fourth proportional to 2,684,434.29, 4,027,282.14 and 887,317.82 is: 1,331,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,434.29 : 4,027,282.14 = 887,317.82 : x
  2. Step 2: Convert to fraction form
    2,684,434.29/4,027,282.14 = 887,317.82/x
  3. Step 3: Cross multiply
    2,684,434.29x = 4,027,282.14 × 887,317.82
  4. Step 4: Simplify right side
    2,684,434.29x = 3,573,479,208,989.74
  5. Step 5: Solve for x
    x = 3,573,479,208,989.74/2,684,434.29
  6. Step 6: Final answer
    x = 1,331,185.20

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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.