Home / 3,072,250.45-4,237,309.89-1,969,787.17

Finding the Fourth Proportional to 3,072,250.45, 4,237,309.89 and 1,969,787.17

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Solution

The fourth proportional to 3,072,250.45, 4,237,309.89 and 1,969,787.17 is: 2,716,770.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,250.45 : 4,237,309.89 = 1,969,787.17 : x
  2. Step 2: Convert to fraction form
    3,072,250.45/4,237,309.89 = 1,969,787.17/x
  3. Step 3: Cross multiply
    3,072,250.45x = 4,237,309.89 × 1,969,787.17
  4. Step 4: Simplify right side
    3,072,250.45x = 8,346,598,656,636.11
  5. Step 5: Solve for x
    x = 8,346,598,656,636.11/3,072,250.45
  6. Step 6: Final answer
    x = 2,716,770.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.