Home / 937,648.40-1,406,466.48-227,671.64

Finding the Fourth Proportional to 937,648.40, 1,406,466.48 and 227,671.64

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Solution

The fourth proportional to 937,648.40, 1,406,466.48 and 227,671.64 is: 341,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,648.40 : 1,406,466.48 = 227,671.64 : x
  2. Step 2: Convert to fraction form
    937,648.40/1,406,466.48 = 227,671.64/x
  3. Step 3: Cross multiply
    937,648.40x = 1,406,466.48 × 227,671.64
  4. Step 4: Simplify right side
    937,648.40x = 320,212,530,106.63
  5. Step 5: Solve for x
    x = 320,212,530,106.63/937,648.40
  6. Step 6: Final answer
    x = 341,505.97

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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.