Home / 1,496,290.22-2,245,125.45-928,338.47

Finding the Fourth Proportional to 1,496,290.22, 2,245,125.45 and 928,338.47

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Solution

The fourth proportional to 1,496,290.22, 2,245,125.45 and 928,338.47 is: 1,392,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,290.22 : 2,245,125.45 = 928,338.47 : x
  2. Step 2: Convert to fraction form
    1,496,290.22/2,245,125.45 = 928,338.47/x
  3. Step 3: Cross multiply
    1,496,290.22x = 2,245,125.45 × 928,338.47
  4. Step 4: Simplify right side
    1,496,290.22x = 2,084,236,325,211.06
  5. Step 5: Solve for x
    x = 2,084,236,325,211.06/1,496,290.22
  6. Step 6: Final answer
    x = 1,392,935.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.