Home / 1,119,336.92-1,544,611.06-629,381.94

Finding the Fourth Proportional to 1,119,336.92, 1,544,611.06 and 629,381.94

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Solution

The fourth proportional to 1,119,336.92, 1,544,611.06 and 629,381.94 is: 868,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,336.92 : 1,544,611.06 = 629,381.94 : x
  2. Step 2: Convert to fraction form
    1,119,336.92/1,544,611.06 = 629,381.94/x
  3. Step 3: Cross multiply
    1,119,336.92x = 1,544,611.06 × 629,381.94
  4. Step 4: Simplify right side
    1,119,336.92x = 972,150,302,341.35
  5. Step 5: Solve for x
    x = 972,150,302,341.35/1,119,336.92
  6. Step 6: Final answer
    x = 868,505.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.