Home / 629,186.85-943,115.67-451,597.59

Finding the Fourth Proportional to 629,186.85, 943,115.67 and 451,597.59

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Solution

The fourth proportional to 629,186.85, 943,115.67 and 451,597.59 is: 676,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,186.85 : 943,115.67 = 451,597.59 : x
  2. Step 2: Convert to fraction form
    629,186.85/943,115.67 = 451,597.59/x
  3. Step 3: Cross multiply
    629,186.85x = 943,115.67 × 451,597.59
  4. Step 4: Simplify right side
    629,186.85x = 425,908,763,663.24
  5. Step 5: Solve for x
    x = 425,908,763,663.24/629,186.85
  6. Step 6: Final answer
    x = 676,919.37

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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.