Home / 3,636,198.39-5,455,904.15-1,906,655.24

Finding the Fourth Proportional to 3,636,198.39, 5,455,904.15 and 1,906,655.24

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Solution

The fourth proportional to 3,636,198.39, 5,455,904.15 and 1,906,655.24 is: 2,860,825.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,198.39 : 5,455,904.15 = 1,906,655.24 : x
  2. Step 2: Convert to fraction form
    3,636,198.39/5,455,904.15 = 1,906,655.24/x
  3. Step 3: Cross multiply
    3,636,198.39x = 5,455,904.15 × 1,906,655.24
  4. Step 4: Simplify right side
    3,636,198.39x = 10,402,528,199,722.45
  5. Step 5: Solve for x
    x = 10,402,528,199,722.45/3,636,198.39
  6. Step 6: Final answer
    x = 2,860,825.26

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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.