Home / 3,558,765.27-4,911,100.81-1,927,175.45

Finding the Fourth Proportional to 3,558,765.27, 4,911,100.81 and 1,927,175.45

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Solution

The fourth proportional to 3,558,765.27, 4,911,100.81 and 1,927,175.45 is: 2,659,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,765.27 : 4,911,100.81 = 1,927,175.45 : x
  2. Step 2: Convert to fraction form
    3,558,765.27/4,911,100.81 = 1,927,175.45/x
  3. Step 3: Cross multiply
    3,558,765.27x = 4,911,100.81 × 1,927,175.45
  4. Step 4: Simplify right side
    3,558,765.27x = 9,464,552,879,315.73
  5. Step 5: Solve for x
    x = 9,464,552,879,315.73/3,558,765.27
  6. Step 6: Final answer
    x = 2,659,504.68

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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.