Home / 2,211,304.74-3,316,975.52-613,992.39

Finding the Fourth Proportional to 2,211,304.74, 3,316,975.52 and 613,992.39

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Solution

The fourth proportional to 2,211,304.74, 3,316,975.52 and 613,992.39 is: 920,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,304.74 : 3,316,975.52 = 613,992.39 : x
  2. Step 2: Convert to fraction form
    2,211,304.74/3,316,975.52 = 613,992.39/x
  3. Step 3: Cross multiply
    2,211,304.74x = 3,316,975.52 × 613,992.39
  4. Step 4: Simplify right side
    2,211,304.74x = 2,036,597,724,026.33
  5. Step 5: Solve for x
    x = 2,036,597,724,026.33/2,211,304.74
  6. Step 6: Final answer
    x = 920,993.70

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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.