Home / 739,636.94-1,109,606.13-334,634.61

Finding the Fourth Proportional to 739,636.94, 1,109,606.13 and 334,634.61

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Solution

The fourth proportional to 739,636.94, 1,109,606.13 and 334,634.61 is: 502,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,636.94 : 1,109,606.13 = 334,634.61 : x
  2. Step 2: Convert to fraction form
    739,636.94/1,109,606.13 = 334,634.61/x
  3. Step 3: Cross multiply
    739,636.94x = 1,109,606.13 × 334,634.61
  4. Step 4: Simplify right side
    739,636.94x = 371,312,614,566.16
  5. Step 5: Solve for x
    x = 371,312,614,566.16/739,636.94
  6. Step 6: Final answer
    x = 502,020.11

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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.