Home / 1,925,035.20-2,656,611.27-1,109,175.66

Finding the Fourth Proportional to 1,925,035.20, 2,656,611.27 and 1,109,175.66

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Solution

The fourth proportional to 1,925,035.20, 2,656,611.27 and 1,109,175.66 is: 1,530,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,035.20 : 2,656,611.27 = 1,109,175.66 : x
  2. Step 2: Convert to fraction form
    1,925,035.20/2,656,611.27 = 1,109,175.66/x
  3. Step 3: Cross multiply
    1,925,035.20x = 2,656,611.27 × 1,109,175.66
  4. Step 4: Simplify right side
    1,925,035.20x = 2,946,648,558,765.69
  5. Step 5: Solve for x
    x = 2,946,648,558,765.69/1,925,035.20
  6. Step 6: Final answer
    x = 1,530,698.53

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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.