Home / 1,826,659.47-2,520,794.97-1,010,919.41

Finding the Fourth Proportional to 1,826,659.47, 2,520,794.97 and 1,010,919.41

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Solution

The fourth proportional to 1,826,659.47, 2,520,794.97 and 1,010,919.41 is: 1,395,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,659.47 : 2,520,794.97 = 1,010,919.41 : x
  2. Step 2: Convert to fraction form
    1,826,659.47/2,520,794.97 = 1,010,919.41/x
  3. Step 3: Cross multiply
    1,826,659.47x = 2,520,794.97 × 1,010,919.41
  4. Step 4: Simplify right side
    1,826,659.47x = 2,548,320,551,199.39
  5. Step 5: Solve for x
    x = 2,548,320,551,199.39/1,826,659.47
  6. Step 6: Final answer
    x = 1,395,071.49

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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.