Home / 923,775.98-1,385,513.28-324,597.24

Finding the Fourth Proportional to 923,775.98, 1,385,513.28 and 324,597.24

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Solution

The fourth proportional to 923,775.98, 1,385,513.28 and 324,597.24 is: 486,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,775.98 : 1,385,513.28 = 324,597.24 : x
  2. Step 2: Convert to fraction form
    923,775.98/1,385,513.28 = 324,597.24/x
  3. Step 3: Cross multiply
    923,775.98x = 1,385,513.28 × 324,597.24
  4. Step 4: Simplify right side
    923,775.98x = 449,733,786,671.35
  5. Step 5: Solve for x
    x = 449,733,786,671.35/923,775.98
  6. Step 6: Final answer
    x = 486,842.91

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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.