Home / 707,944.20-1,063,145.10-376,168.20

Finding the Fourth Proportional to 707,944.20, 1,063,145.10 and 376,168.20

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Solution

The fourth proportional to 707,944.20, 1,063,145.10 and 376,168.20 is: 564,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,944.20 : 1,063,145.10 = 376,168.20 : x
  2. Step 2: Convert to fraction form
    707,944.20/1,063,145.10 = 376,168.20/x
  3. Step 3: Cross multiply
    707,944.20x = 1,063,145.10 × 376,168.20
  4. Step 4: Simplify right side
    707,944.20x = 399,921,378,605.82
  5. Step 5: Solve for x
    x = 399,921,378,605.82/707,944.20
  6. Step 6: Final answer
    x = 564,905.23

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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.