Home / 923,532.60-1,385,342.10-292,495.80

Finding the Fourth Proportional to 923,532.60, 1,385,342.10 and 292,495.80

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Solution

The fourth proportional to 923,532.60, 1,385,342.10 and 292,495.80 is: 438,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,532.60 : 1,385,342.10 = 292,495.80 : x
  2. Step 2: Convert to fraction form
    923,532.60/1,385,342.10 = 292,495.80/x
  3. Step 3: Cross multiply
    923,532.60x = 1,385,342.10 × 292,495.80
  4. Step 4: Simplify right side
    923,532.60x = 405,206,745,813.18
  5. Step 5: Solve for x
    x = 405,206,745,813.18/923,532.60
  6. Step 6: Final answer
    x = 438,757.38

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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.