Home / 2,830,560.44-3,906,134.76-1,606,855.28

Finding the Fourth Proportional to 2,830,560.44, 3,906,134.76 and 1,606,855.28

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Solution

The fourth proportional to 2,830,560.44, 3,906,134.76 and 1,606,855.28 is: 2,217,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,560.44 : 3,906,134.76 = 1,606,855.28 : x
  2. Step 2: Convert to fraction form
    2,830,560.44/3,906,134.76 = 1,606,855.28/x
  3. Step 3: Cross multiply
    2,830,560.44x = 3,906,134.76 × 1,606,855.28
  4. Step 4: Simplify right side
    2,830,560.44x = 6,276,593,263,497.53
  5. Step 5: Solve for x
    x = 6,276,593,263,497.53/2,830,560.44
  6. Step 6: Final answer
    x = 2,217,438.35

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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.