Home / 1,830,786.66-2,526,634.62-1,015,245.72

Finding the Fourth Proportional to 1,830,786.66, 2,526,634.62 and 1,015,245.72

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Solution

The fourth proportional to 1,830,786.66, 2,526,634.62 and 1,015,245.72 is: 1,401,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,786.66 : 2,526,634.62 = 1,015,245.72 : x
  2. Step 2: Convert to fraction form
    1,830,786.66/2,526,634.62 = 1,015,245.72/x
  3. Step 3: Cross multiply
    1,830,786.66x = 2,526,634.62 × 1,015,245.72
  4. Step 4: Simplify right side
    1,830,786.66x = 2,565,154,983,958.83
  5. Step 5: Solve for x
    x = 2,565,154,983,958.83/1,830,786.66
  6. Step 6: Final answer
    x = 1,401,121.74

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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.