Home / 896,098.41-1,236,612.07-488,198.98

Finding the Fourth Proportional to 896,098.41, 1,236,612.07 and 488,198.98

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Solution

The fourth proportional to 896,098.41, 1,236,612.07 and 488,198.98 is: 673,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,098.41 : 1,236,612.07 = 488,198.98 : x
  2. Step 2: Convert to fraction form
    896,098.41/1,236,612.07 = 488,198.98/x
  3. Step 3: Cross multiply
    896,098.41x = 1,236,612.07 × 488,198.98
  4. Step 4: Simplify right side
    896,098.41x = 603,712,751,229.69
  5. Step 5: Solve for x
    x = 603,712,751,229.69/896,098.41
  6. Step 6: Final answer
    x = 673,712.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.