Home / 3,636,199.39-5,455,905.65-1,906,656.24

Finding the Fourth Proportional to 3,636,199.39, 5,455,905.65 and 1,906,656.24

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Solution

The fourth proportional to 3,636,199.39, 5,455,905.65 and 1,906,656.24 is: 2,860,826.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,199.39 : 5,455,905.65 = 1,906,656.24 : x
  2. Step 2: Convert to fraction form
    3,636,199.39/5,455,905.65 = 1,906,656.24/x
  3. Step 3: Cross multiply
    3,636,199.39x = 5,455,905.65 × 1,906,656.24
  4. Step 4: Simplify right side
    3,636,199.39x = 10,402,536,552,423.76
  5. Step 5: Solve for x
    x = 10,402,536,552,423.76/3,636,199.39
  6. Step 6: Final answer
    x = 2,860,826.77

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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.