Home / 3,623,208.71-5,434,687.85-927,557.06

Finding the Fourth Proportional to 3,623,208.71, 5,434,687.85 and 927,557.06

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Solution

The fourth proportional to 3,623,208.71, 5,434,687.85 and 927,557.06 is: 1,391,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,208.71 : 5,434,687.85 = 927,557.06 : x
  2. Step 2: Convert to fraction form
    3,623,208.71/5,434,687.85 = 927,557.06/x
  3. Step 3: Cross multiply
    3,623,208.71x = 5,434,687.85 × 927,557.06
  4. Step 4: Simplify right side
    3,623,208.71x = 5,040,983,052,352.50
  5. Step 5: Solve for x
    x = 5,040,983,052,352.50/3,623,208.71
  6. Step 6: Final answer
    x = 1,391,303.53

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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.