Home / 3,828,330.60-5,283,331.56-2,109,450.66

Finding the Fourth Proportional to 3,828,330.60, 5,283,331.56 and 2,109,450.66

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Solution

The fourth proportional to 3,828,330.60, 5,283,331.56 and 2,109,450.66 is: 2,911,171.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,330.60 : 5,283,331.56 = 2,109,450.66 : x
  2. Step 2: Convert to fraction form
    3,828,330.60/5,283,331.56 = 2,109,450.66/x
  3. Step 3: Cross multiply
    3,828,330.60x = 5,283,331.56 × 2,109,450.66
  4. Step 4: Simplify right side
    3,828,330.60x = 11,144,927,246,240.83
  5. Step 5: Solve for x
    x = 11,144,927,246,240.83/3,828,330.60
  6. Step 6: Final answer
    x = 2,911,171.58

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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.