Home / 959,816.92-1,324,521.98-530,087.80

Finding the Fourth Proportional to 959,816.92, 1,324,521.98 and 530,087.80

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Solution

The fourth proportional to 959,816.92, 1,324,521.98 and 530,087.80 is: 731,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,816.92 : 1,324,521.98 = 530,087.80 : x
  2. Step 2: Convert to fraction form
    959,816.92/1,324,521.98 = 530,087.80/x
  3. Step 3: Cross multiply
    959,816.92x = 1,324,521.98 × 530,087.80
  4. Step 4: Simplify right side
    959,816.92x = 702,112,942,429.84
  5. Step 5: Solve for x
    x = 702,112,942,429.84/959,816.92
  6. Step 6: Final answer
    x = 731,507.15

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1.5x scale

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.