Home / 1,925,469.25-2,657,147.67-1,054,358.92

Finding the Fourth Proportional to 1,925,469.25, 2,657,147.67 and 1,054,358.92

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Solution

The fourth proportional to 1,925,469.25, 2,657,147.67 and 1,054,358.92 is: 1,455,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,469.25 : 2,657,147.67 = 1,054,358.92 : x
  2. Step 2: Convert to fraction form
    1,925,469.25/2,657,147.67 = 1,054,358.92/x
  3. Step 3: Cross multiply
    1,925,469.25x = 2,657,147.67 × 1,054,358.92
  4. Step 4: Simplify right side
    1,925,469.25x = 2,801,587,347,621.72
  5. Step 5: Solve for x
    x = 2,801,587,347,621.72/1,925,469.25
  6. Step 6: Final answer
    x = 1,455,015.37

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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.