Home / 733,937.20-1,100,905.80-439,025.20

Finding the Fourth Proportional to 733,937.20, 1,100,905.80 and 439,025.20

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Solution

The fourth proportional to 733,937.20, 1,100,905.80 and 439,025.20 is: 658,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,937.20 : 1,100,905.80 = 439,025.20 : x
  2. Step 2: Convert to fraction form
    733,937.20/1,100,905.80 = 439,025.20/x
  3. Step 3: Cross multiply
    733,937.20x = 1,100,905.80 × 439,025.20
  4. Step 4: Simplify right side
    733,937.20x = 483,325,389,026.16
  5. Step 5: Solve for x
    x = 483,325,389,026.16/733,937.20
  6. Step 6: Final answer
    x = 658,537.80

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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.