Home / 931,623.44-1,285,480.16-523,668.68

Finding the Fourth Proportional to 931,623.44, 1,285,480.16 and 523,668.68

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Solution

The fourth proportional to 931,623.44, 1,285,480.16 and 523,668.68 is: 722,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,623.44 : 1,285,480.16 = 523,668.68 : x
  2. Step 2: Convert to fraction form
    931,623.44/1,285,480.16 = 523,668.68/x
  3. Step 3: Cross multiply
    931,623.44x = 1,285,480.16 × 523,668.68
  4. Step 4: Simplify right side
    931,623.44x = 673,165,698,553.39
  5. Step 5: Solve for x
    x = 673,165,698,553.39/931,623.44
  6. Step 6: Final answer
    x = 722,572.74

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