Home / 952,609.11-1,314,615.47-522,928.41

Finding the Fourth Proportional to 952,609.11, 1,314,615.47 and 522,928.41

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Solution

The fourth proportional to 952,609.11, 1,314,615.47 and 522,928.41 is: 721,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,609.11 : 1,314,615.47 = 522,928.41 : x
  2. Step 2: Convert to fraction form
    952,609.11/1,314,615.47 = 522,928.41/x
  3. Step 3: Cross multiply
    952,609.11x = 1,314,615.47 × 522,928.41
  4. Step 4: Simplify right side
    952,609.11x = 687,449,772,885.53
  5. Step 5: Solve for x
    x = 687,449,772,885.53/952,609.11
  6. Step 6: Final answer
    x = 721,649.38

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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.