Home / 743,209.44-1,114,660.50-469,572.54

Finding the Fourth Proportional to 743,209.44, 1,114,660.50 and 469,572.54

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Solution

The fourth proportional to 743,209.44, 1,114,660.50 and 469,572.54 is: 704,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,209.44 : 1,114,660.50 = 469,572.54 : x
  2. Step 2: Convert to fraction form
    743,209.44/1,114,660.50 = 469,572.54/x
  3. Step 3: Cross multiply
    743,209.44x = 1,114,660.50 × 469,572.54
  4. Step 4: Simplify right side
    743,209.44x = 523,413,962,222.67
  5. Step 5: Solve for x
    x = 523,413,962,222.67/743,209.44
  6. Step 6: Final answer
    x = 704,261.72

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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.