Home / 3,636,961.44-5,455,244.04-1,112,616.72

Finding the Fourth Proportional to 3,636,961.44, 5,455,244.04 and 1,112,616.72

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Solution

The fourth proportional to 3,636,961.44, 5,455,244.04 and 1,112,616.72 is: 1,668,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,961.44 : 5,455,244.04 = 1,112,616.72 : x
  2. Step 2: Convert to fraction form
    3,636,961.44/5,455,244.04 = 1,112,616.72/x
  3. Step 3: Cross multiply
    3,636,961.44x = 5,455,244.04 × 1,112,616.72
  4. Step 4: Simplify right side
    3,636,961.44x = 6,069,595,730,584.35
  5. Step 5: Solve for x
    x = 6,069,595,730,584.35/3,636,961.44
  6. Step 6: Final answer
    x = 1,668,864.47

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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.