Home / 1,691,315.46-2,536,628.94-626,104.35

Finding the Fourth Proportional to 1,691,315.46, 2,536,628.94 and 626,104.35

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Solution

The fourth proportional to 1,691,315.46, 2,536,628.94 and 626,104.35 is: 939,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,315.46 : 2,536,628.94 = 626,104.35 : x
  2. Step 2: Convert to fraction form
    1,691,315.46/2,536,628.94 = 626,104.35/x
  3. Step 3: Cross multiply
    1,691,315.46x = 2,536,628.94 × 626,104.35
  4. Step 4: Simplify right side
    1,691,315.46x = 1,588,194,413,669.89
  5. Step 5: Solve for x
    x = 1,588,194,413,669.89/1,691,315.46
  6. Step 6: Final answer
    x = 939,029.09

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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.