Home / 834,770.54-1,151,983.32-472,186.64

Finding the Fourth Proportional to 834,770.54, 1,151,983.32 and 472,186.64

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Solution

The fourth proportional to 834,770.54, 1,151,983.32 and 472,186.64 is: 651,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,770.54 : 1,151,983.32 = 472,186.64 : x
  2. Step 2: Convert to fraction form
    834,770.54/1,151,983.32 = 472,186.64/x
  3. Step 3: Cross multiply
    834,770.54x = 1,151,983.32 × 472,186.64
  4. Step 4: Simplify right side
    834,770.54x = 543,951,133,206.85
  5. Step 5: Solve for x
    x = 543,951,133,206.85/834,770.54
  6. Step 6: Final answer
    x = 651,617.55

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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.