Home / 453,938.14-680,005.07-416,737.27

Finding the Fourth Proportional to 453,938.14, 680,005.07 and 416,737.27

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Solution

The fourth proportional to 453,938.14, 680,005.07 and 416,737.27 is: 624,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,938.14 : 680,005.07 = 416,737.27 : x
  2. Step 2: Convert to fraction form
    453,938.14/680,005.07 = 416,737.27/x
  3. Step 3: Cross multiply
    453,938.14x = 680,005.07 × 416,737.27
  4. Step 4: Simplify right side
    453,938.14x = 283,383,456,457.96
  5. Step 5: Solve for x
    x = 283,383,456,457.96/453,938.14
  6. Step 6: Final answer
    x = 624,277.70

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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.