Home / 2,343,906.90-3,515,860.35-661,010.40

Finding the Fourth Proportional to 2,343,906.90, 3,515,860.35 and 661,010.40

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Solution

The fourth proportional to 2,343,906.90, 3,515,860.35 and 661,010.40 is: 991,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,906.90 : 3,515,860.35 = 661,010.40 : x
  2. Step 2: Convert to fraction form
    2,343,906.90/3,515,860.35 = 661,010.40/x
  3. Step 3: Cross multiply
    2,343,906.90x = 3,515,860.35 × 661,010.40
  4. Step 4: Simplify right side
    2,343,906.90x = 2,324,020,256,297.64
  5. Step 5: Solve for x
    x = 2,324,020,256,297.64/2,343,906.90
  6. Step 6: Final answer
    x = 991,515.60

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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.