Home / 1,940,953.78-2,677,771.36-1,166,772.95

Finding the Fourth Proportional to 1,940,953.78, 2,677,771.36 and 1,166,772.95

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Solution

The fourth proportional to 1,940,953.78, 2,677,771.36 and 1,166,772.95 is: 1,609,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,953.78 : 2,677,771.36 = 1,166,772.95 : x
  2. Step 2: Convert to fraction form
    1,940,953.78/2,677,771.36 = 1,166,772.95/x
  3. Step 3: Cross multiply
    1,940,953.78x = 2,677,771.36 × 1,166,772.95
  4. Step 4: Simplify right side
    1,940,953.78x = 3,124,351,189,132.71
  5. Step 5: Solve for x
    x = 3,124,351,189,132.71/1,940,953.78
  6. Step 6: Final answer
    x = 1,609,698.91

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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.