Home / 3,213,636.35-4,820,820.19-1,165,261.72

Finding the Fourth Proportional to 3,213,636.35, 4,820,820.19 and 1,165,261.72

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Solution

The fourth proportional to 3,213,636.35, 4,820,820.19 and 1,165,261.72 is: 1,748,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,636.35 : 4,820,820.19 = 1,165,261.72 : x
  2. Step 2: Convert to fraction form
    3,213,636.35/4,820,820.19 = 1,165,261.72/x
  3. Step 3: Cross multiply
    3,213,636.35x = 4,820,820.19 × 1,165,261.72
  4. Step 4: Simplify right side
    3,213,636.35x = 5,617,517,232,635.87
  5. Step 5: Solve for x
    x = 5,617,517,232,635.87/3,213,636.35
  6. Step 6: Final answer
    x = 1,748,025.17

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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.