Home / 1,929,628.44-2,662,458.06-1,113,659.16

Finding the Fourth Proportional to 1,929,628.44, 2,662,458.06 and 1,113,659.16

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Solution

The fourth proportional to 1,929,628.44, 2,662,458.06 and 1,113,659.16 is: 1,536,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,628.44 : 2,662,458.06 = 1,113,659.16 : x
  2. Step 2: Convert to fraction form
    1,929,628.44/2,662,458.06 = 1,113,659.16/x
  3. Step 3: Cross multiply
    1,929,628.44x = 2,662,458.06 × 1,113,659.16
  4. Step 4: Simplify right side
    1,929,628.44x = 2,965,070,806,634.83
  5. Step 5: Solve for x
    x = 2,965,070,806,634.83/1,929,628.44
  6. Step 6: Final answer
    x = 1,536,601.94

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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.