Home / 5,906,780-8,151,359.64-3,190,526

Finding the Fourth Proportional to 5,906,780, 8,151,359.64 and 3,190,526

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Solution

The fourth proportional to 5,906,780, 8,151,359.64 and 3,190,526 is: 4,402,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,780 : 8,151,359.64 = 3,190,526 : x
  2. Step 2: Convert to fraction form
    5,906,780/8,151,359.64 = 3,190,526/x
  3. Step 3: Cross multiply
    5,906,780x = 8,151,359.64 × 3,190,526
  4. Step 4: Simplify right side
    5,906,780x = 26,007,124,866,770.64
  5. Step 5: Solve for x
    x = 26,007,124,866,770.64/5,906,780
  6. Step 6: Final answer
    x = 4,402,927.63

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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.