Home / 1,310,561.67-1,965,843.33-363,932.49

Finding the Fourth Proportional to 1,310,561.67, 1,965,843.33 and 363,932.49

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Solution

The fourth proportional to 1,310,561.67, 1,965,843.33 and 363,932.49 is: 545,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,561.67 : 1,965,843.33 = 363,932.49 : x
  2. Step 2: Convert to fraction form
    1,310,561.67/1,965,843.33 = 363,932.49/x
  3. Step 3: Cross multiply
    1,310,561.67x = 1,965,843.33 × 363,932.49
  4. Step 4: Simplify right side
    1,310,561.67x = 715,434,258,036.79
  5. Step 5: Solve for x
    x = 715,434,258,036.79/1,310,561.67
  6. Step 6: Final answer
    x = 545,898.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.