Home / 3,487,509.54-5,231,363.33-963,164.79

Finding the Fourth Proportional to 3,487,509.54, 5,231,363.33 and 963,164.79

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Solution

The fourth proportional to 3,487,509.54, 5,231,363.33 and 963,164.79 is: 1,444,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,509.54 : 5,231,363.33 = 963,164.79 : x
  2. Step 2: Convert to fraction form
    3,487,509.54/5,231,363.33 = 963,164.79/x
  3. Step 3: Cross multiply
    3,487,509.54x = 5,231,363.33 × 963,164.79
  4. Step 4: Simplify right side
    3,487,509.54x = 5,038,664,965,561.06
  5. Step 5: Solve for x
    x = 5,038,664,965,561.06/3,487,509.54
  6. Step 6: Final answer
    x = 1,444,774.53

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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.