Home / 3,558,764.39-4,911,099.60-1,927,174.57

Finding the Fourth Proportional to 3,558,764.39, 4,911,099.60 and 1,927,174.57

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Solution

The fourth proportional to 3,558,764.39, 4,911,099.60 and 1,927,174.57 is: 2,659,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,764.39 : 4,911,099.60 = 1,927,174.57 : x
  2. Step 2: Convert to fraction form
    3,558,764.39/4,911,099.60 = 1,927,174.57/x
  3. Step 3: Cross multiply
    3,558,764.39x = 4,911,099.60 × 1,927,174.57
  4. Step 4: Simplify right side
    3,558,764.39x = 9,464,546,255,136.23
  5. Step 5: Solve for x
    x = 9,464,546,255,136.23/3,558,764.39
  6. Step 6: Final answer
    x = 2,659,503.47

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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.