Home / 1,326,766.11-1,830,942.63-753,837.72

Finding the Fourth Proportional to 1,326,766.11, 1,830,942.63 and 753,837.72

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Solution

The fourth proportional to 1,326,766.11, 1,830,942.63 and 753,837.72 is: 1,040,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,766.11 : 1,830,942.63 = 753,837.72 : x
  2. Step 2: Convert to fraction form
    1,326,766.11/1,830,942.63 = 753,837.72/x
  3. Step 3: Cross multiply
    1,326,766.11x = 1,830,942.63 × 753,837.72
  4. Step 4: Simplify right side
    1,326,766.11x = 1,380,233,617,650.00
  5. Step 5: Solve for x
    x = 1,380,233,617,650.00/1,326,766.11
  6. Step 6: Final answer
    x = 1,040,299.12

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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.