Home / 3,213,636.07-4,820,819.77-1,165,261.44

Finding the Fourth Proportional to 3,213,636.07, 4,820,819.77 and 1,165,261.44

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Solution

The fourth proportional to 3,213,636.07, 4,820,819.77 and 1,165,261.44 is: 1,748,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,636.07 : 4,820,819.77 = 1,165,261.44 : x
  2. Step 2: Convert to fraction form
    3,213,636.07/4,820,819.77 = 1,165,261.44/x
  3. Step 3: Cross multiply
    3,213,636.07x = 4,820,819.77 × 1,165,261.44
  4. Step 4: Simplify right side
    3,213,636.07x = 5,617,515,381,344.36
  5. Step 5: Solve for x
    x = 5,617,515,381,344.36/3,213,636.07
  6. Step 6: Final answer
    x = 1,748,024.75

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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.