Home / 1,479,220.92-2,041,334.46-867,236.76

Finding the Fourth Proportional to 1,479,220.92, 2,041,334.46 and 867,236.76

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Solution

The fourth proportional to 1,479,220.92, 2,041,334.46 and 867,236.76 is: 1,196,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,220.92 : 2,041,334.46 = 867,236.76 : x
  2. Step 2: Convert to fraction form
    1,479,220.92/2,041,334.46 = 867,236.76/x
  3. Step 3: Cross multiply
    1,479,220.92x = 2,041,334.46 × 867,236.76
  4. Step 4: Simplify right side
    1,479,220.92x = 1,770,320,283,166.75
  5. Step 5: Solve for x
    x = 1,770,320,283,166.75/1,479,220.92
  6. Step 6: Final answer
    x = 1,196,792.35

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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.