Home / 739,496.50-1,107,544.82-469,604.50

Finding the Fourth Proportional to 739,496.50, 1,107,544.82 and 469,604.50

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Solution

The fourth proportional to 739,496.50, 1,107,544.82 and 469,604.50 is: 703,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,496.50 : 1,107,544.82 = 469,604.50 : x
  2. Step 2: Convert to fraction form
    739,496.50/1,107,544.82 = 469,604.50/x
  3. Step 3: Cross multiply
    739,496.50x = 1,107,544.82 × 469,604.50
  4. Step 4: Simplify right side
    739,496.50x = 520,108,031,423.69
  5. Step 5: Solve for x
    x = 520,108,031,423.69/739,496.50
  6. Step 6: Final answer
    x = 703,327.24

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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.