Home / 959,868.75-1,324,505.57-530,123.25

Finding the Fourth Proportional to 959,868.75, 1,324,505.57 and 530,123.25

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Solution

The fourth proportional to 959,868.75, 1,324,505.57 and 530,123.25 is: 731,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,868.75 : 1,324,505.57 = 530,123.25 : x
  2. Step 2: Convert to fraction form
    959,868.75/1,324,505.57 = 530,123.25/x
  3. Step 3: Cross multiply
    959,868.75x = 1,324,505.57 × 530,123.25
  4. Step 4: Simplify right side
    959,868.75x = 702,151,194,760.89
  5. Step 5: Solve for x
    x = 702,151,194,760.89/959,868.75
  6. Step 6: Final answer
    x = 731,507.51

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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.