Home / 923,525.70-1,385,288.55-829,047.30

Finding the Fourth Proportional to 923,525.70, 1,385,288.55 and 829,047.30

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Solution

The fourth proportional to 923,525.70, 1,385,288.55 and 829,047.30 is: 1,243,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,525.70 : 1,385,288.55 = 829,047.30 : x
  2. Step 2: Convert to fraction form
    923,525.70/1,385,288.55 = 829,047.30/x
  3. Step 3: Cross multiply
    923,525.70x = 1,385,288.55 × 829,047.30
  4. Step 4: Simplify right side
    923,525.70x = 1,148,469,732,098.42
  5. Step 5: Solve for x
    x = 1,148,469,732,098.42/923,525.70
  6. Step 6: Final answer
    x = 1,243,570.95

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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.