Home / 834,684.52-1,252,151.79-302,329.84

Finding the Fourth Proportional to 834,684.52, 1,252,151.79 and 302,329.84

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Solution

The fourth proportional to 834,684.52, 1,252,151.79 and 302,329.84 is: 453,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,684.52 : 1,252,151.79 = 302,329.84 : x
  2. Step 2: Convert to fraction form
    834,684.52/1,252,151.79 = 302,329.84/x
  3. Step 3: Cross multiply
    834,684.52x = 1,252,151.79 × 302,329.84
  4. Step 4: Simplify right side
    834,684.52x = 378,562,842,554.01
  5. Step 5: Solve for x
    x = 378,562,842,554.01/834,684.52
  6. Step 6: Final answer
    x = 453,540.03

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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.