Home / 1,093,308.32-1,638,830.64-531,644.96

Finding the Fourth Proportional to 1,093,308.32, 1,638,830.64 and 531,644.96

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Solution

The fourth proportional to 1,093,308.32, 1,638,830.64 and 531,644.96 is: 796,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,308.32 : 1,638,830.64 = 531,644.96 : x
  2. Step 2: Convert to fraction form
    1,093,308.32/1,638,830.64 = 531,644.96/x
  3. Step 3: Cross multiply
    1,093,308.32x = 1,638,830.64 × 531,644.96
  4. Step 4: Simplify right side
    1,093,308.32x = 871,276,050,049.57
  5. Step 5: Solve for x
    x = 871,276,050,049.57/1,093,308.32
  6. Step 6: Final answer
    x = 796,917.06

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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.