Home / 961,052.88-1,326,183.12-531,338.16

Finding the Fourth Proportional to 961,052.88, 1,326,183.12 and 531,338.16

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Solution

The fourth proportional to 961,052.88, 1,326,183.12 and 531,338.16 is: 733,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,052.88 : 1,326,183.12 = 531,338.16 : x
  2. Step 2: Convert to fraction form
    961,052.88/1,326,183.12 = 531,338.16/x
  3. Step 3: Cross multiply
    961,052.88x = 1,326,183.12 × 531,338.16
  4. Step 4: Simplify right side
    961,052.88x = 704,651,698,803.86
  5. Step 5: Solve for x
    x = 704,651,698,803.86/961,052.88
  6. Step 6: Final answer
    x = 733,208.04

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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.