Home / 1,137,443.33-1,568,950.90-864,913.77

Finding the Fourth Proportional to 1,137,443.33, 1,568,950.90 and 864,913.77

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Solution

The fourth proportional to 1,137,443.33, 1,568,950.90 and 864,913.77 is: 1,193,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,443.33 : 1,568,950.90 = 864,913.77 : x
  2. Step 2: Convert to fraction form
    1,137,443.33/1,568,950.90 = 864,913.77/x
  3. Step 3: Cross multiply
    1,137,443.33x = 1,568,950.90 × 864,913.77
  4. Step 4: Simplify right side
    1,137,443.33x = 1,357,007,235,701.61
  5. Step 5: Solve for x
    x = 1,357,007,235,701.61/1,137,443.33
  6. Step 6: Final answer
    x = 1,193,032.83

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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.