Home / 676,363.63-1,014,306.13-196,491.59

Finding the Fourth Proportional to 676,363.63, 1,014,306.13 and 196,491.59

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Solution

The fourth proportional to 676,363.63, 1,014,306.13 and 196,491.59 is: 294,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,363.63 : 1,014,306.13 = 196,491.59 : x
  2. Step 2: Convert to fraction form
    676,363.63/1,014,306.13 = 196,491.59/x
  3. Step 3: Cross multiply
    676,363.63x = 1,014,306.13 × 196,491.59
  4. Step 4: Simplify right side
    676,363.63x = 199,302,627,011.83
  5. Step 5: Solve for x
    x = 199,302,627,011.83/676,363.63
  6. Step 6: Final answer
    x = 294,667.87

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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.