Home / 961,056.36-1,326,191.94-531,332.46

Finding the Fourth Proportional to 961,056.36, 1,326,191.94 and 531,332.46

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Solution

The fourth proportional to 961,056.36, 1,326,191.94 and 531,332.46 is: 733,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,056.36 : 1,326,191.94 = 531,332.46 : x
  2. Step 2: Convert to fraction form
    961,056.36/1,326,191.94 = 531,332.46/x
  3. Step 3: Cross multiply
    961,056.36x = 1,326,191.94 × 531,332.46
  4. Step 4: Simplify right side
    961,056.36x = 704,648,825,912.37
  5. Step 5: Solve for x
    x = 704,648,825,912.37/961,056.36
  6. Step 6: Final answer
    x = 733,202.40

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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.