Home / 3,558,763.62-4,911,096.42-1,927,172.79

Finding the Fourth Proportional to 3,558,763.62, 4,911,096.42 and 1,927,172.79

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Solution

The fourth proportional to 3,558,763.62, 4,911,096.42 and 1,927,172.79 is: 2,659,499.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,763.62 : 4,911,096.42 = 1,927,172.79 : x
  2. Step 2: Convert to fraction form
    3,558,763.62/4,911,096.42 = 1,927,172.79/x
  3. Step 3: Cross multiply
    3,558,763.62x = 4,911,096.42 × 1,927,172.79
  4. Step 4: Simplify right side
    3,558,763.62x = 9,464,531,389,690.41
  5. Step 5: Solve for x
    x = 9,464,531,389,690.41/3,558,763.62
  6. Step 6: Final answer
    x = 2,659,499.87

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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.