Home / 3,162,130-4,363,703.28-1,711,793.68

Finding the Fourth Proportional to 3,162,130, 4,363,703.28 and 1,711,793.68

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Solution

The fourth proportional to 3,162,130, 4,363,703.28 and 1,711,793.68 is: 2,362,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,130 : 4,363,703.28 = 1,711,793.68 : x
  2. Step 2: Convert to fraction form
    3,162,130/4,363,703.28 = 1,711,793.68/x
  3. Step 3: Cross multiply
    3,162,130x = 4,363,703.28 × 1,711,793.68
  4. Step 4: Simplify right side
    3,162,130x = 7,469,759,696,099.27
  5. Step 5: Solve for x
    x = 7,469,759,696,099.27/3,162,130
  6. Step 6: Final answer
    x = 2,362,255.73

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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.