Home / 923,829.24-1,385,860.50-292,517.40

Finding the Fourth Proportional to 923,829.24, 1,385,860.50 and 292,517.40

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Solution

The fourth proportional to 923,829.24, 1,385,860.50 and 292,517.40 is: 438,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,829.24 : 1,385,860.50 = 292,517.40 : x
  2. Step 2: Convert to fraction form
    923,829.24/1,385,860.50 = 292,517.40/x
  3. Step 3: Cross multiply
    923,829.24x = 1,385,860.50 × 292,517.40
  4. Step 4: Simplify right side
    923,829.24x = 405,388,310,222.70
  5. Step 5: Solve for x
    x = 405,388,310,222.70/923,829.24
  6. Step 6: Final answer
    x = 438,813.03

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1.5x scale

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.