Home / 2,068,988.48-2,855,185.44-1,163,551.04

Finding the Fourth Proportional to 2,068,988.48, 2,855,185.44 and 1,163,551.04

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Solution

The fourth proportional to 2,068,988.48, 2,855,185.44 and 1,163,551.04 is: 1,605,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,988.48 : 2,855,185.44 = 1,163,551.04 : x
  2. Step 2: Convert to fraction form
    2,068,988.48/2,855,185.44 = 1,163,551.04/x
  3. Step 3: Cross multiply
    2,068,988.48x = 2,855,185.44 × 1,163,551.04
  4. Step 4: Simplify right side
    2,068,988.48x = 3,322,153,988,104.86
  5. Step 5: Solve for x
    x = 3,322,153,988,104.86/2,068,988.48
  6. Step 6: Final answer
    x = 1,605,689.94

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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.