Home / 674,068.52-1,011,123.48-294,794.12

Finding the Fourth Proportional to 674,068.52, 1,011,123.48 and 294,794.12

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Solution

The fourth proportional to 674,068.52, 1,011,123.48 and 294,794.12 is: 442,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,068.52 : 1,011,123.48 = 294,794.12 : x
  2. Step 2: Convert to fraction form
    674,068.52/1,011,123.48 = 294,794.12/x
  3. Step 3: Cross multiply
    674,068.52x = 1,011,123.48 × 294,794.12
  4. Step 4: Simplify right side
    674,068.52x = 298,073,256,497.94
  5. Step 5: Solve for x
    x = 298,073,256,497.94/674,068.52
  6. Step 6: Final answer
    x = 442,200.23

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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.