Home / 833,868.30-1,150,861.67-527,973.06

Finding the Fourth Proportional to 833,868.30, 1,150,861.67 and 527,973.06

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Solution

The fourth proportional to 833,868.30, 1,150,861.67 and 527,973.06 is: 728,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,868.30 : 1,150,861.67 = 527,973.06 : x
  2. Step 2: Convert to fraction form
    833,868.30/1,150,861.67 = 527,973.06/x
  3. Step 3: Cross multiply
    833,868.30x = 1,150,861.67 × 527,973.06
  4. Step 4: Simplify right side
    833,868.30x = 607,623,954,906.75
  5. Step 5: Solve for x
    x = 607,623,954,906.75/833,868.30
  6. Step 6: Final answer
    x = 728,680.96

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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.