Home / 961,193.12-1,326,389.52-531,439.52

Finding the Fourth Proportional to 961,193.12, 1,326,389.52 and 531,439.52

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Solution

The fourth proportional to 961,193.12, 1,326,389.52 and 531,439.52 is: 733,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,193.12 : 1,326,389.52 = 531,439.52 : x
  2. Step 2: Convert to fraction form
    961,193.12/1,326,389.52 = 531,439.52/x
  3. Step 3: Cross multiply
    961,193.12x = 1,326,389.52 × 531,439.52
  4. Step 4: Simplify right side
    961,193.12x = 704,895,809,841.83
  5. Step 5: Solve for x
    x = 704,895,809,841.83/961,193.12
  6. Step 6: Final answer
    x = 733,355.03

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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.