Home / 1,830,791.64-2,526,642.14-1,015,251.12

Finding the Fourth Proportional to 1,830,791.64, 2,526,642.14 and 1,015,251.12

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Solution

The fourth proportional to 1,830,791.64, 2,526,642.14 and 1,015,251.12 is: 1,401,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,791.64 : 2,526,642.14 = 1,015,251.12 : x
  2. Step 2: Convert to fraction form
    1,830,791.64/2,526,642.14 = 1,015,251.12/x
  3. Step 3: Cross multiply
    1,830,791.64x = 2,526,642.14 × 1,015,251.12
  4. Step 4: Simplify right side
    1,830,791.64x = 2,565,176,257,397.94
  5. Step 5: Solve for x
    x = 2,565,176,257,397.94/1,830,791.64
  6. Step 6: Final answer
    x = 1,401,129.54

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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.