Home / 940,594.96-1,297,309.80-653,971.60

Finding the Fourth Proportional to 940,594.96, 1,297,309.80 and 653,971.60

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Solution

The fourth proportional to 940,594.96, 1,297,309.80 and 653,971.60 is: 901,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,594.96 : 1,297,309.80 = 653,971.60 : x
  2. Step 2: Convert to fraction form
    940,594.96/1,297,309.80 = 653,971.60/x
  3. Step 3: Cross multiply
    940,594.96x = 1,297,309.80 × 653,971.60
  4. Step 4: Simplify right side
    940,594.96x = 848,403,765,601.68
  5. Step 5: Solve for x
    x = 848,403,765,601.68/940,594.96
  6. Step 6: Final answer
    x = 901,986.30

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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.