Home / 899,435.41-1,241,224.11-491,537.44

Finding the Fourth Proportional to 899,435.41, 1,241,224.11 and 491,537.44

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Solution

The fourth proportional to 899,435.41, 1,241,224.11 and 491,537.44 is: 678,323.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,435.41 : 1,241,224.11 = 491,537.44 : x
  2. Step 2: Convert to fraction form
    899,435.41/1,241,224.11 = 491,537.44/x
  3. Step 3: Cross multiply
    899,435.41x = 1,241,224.11 × 491,537.44
  4. Step 4: Simplify right side
    899,435.41x = 610,108,121,495.68
  5. Step 5: Solve for x
    x = 610,108,121,495.68/899,435.41
  6. Step 6: Final answer
    x = 678,323.44

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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.