Home / 1,674,513.92-2,512,441.56-609,629.60

Finding the Fourth Proportional to 1,674,513.92, 2,512,441.56 and 609,629.60

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Solution

The fourth proportional to 1,674,513.92, 2,512,441.56 and 609,629.60 is: 914,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,513.92 : 2,512,441.56 = 609,629.60 : x
  2. Step 2: Convert to fraction form
    1,674,513.92/2,512,441.56 = 609,629.60/x
  3. Step 3: Cross multiply
    1,674,513.92x = 2,512,441.56 × 609,629.60
  4. Step 4: Simplify right side
    1,674,513.92x = 1,531,658,743,246.18
  5. Step 5: Solve for x
    x = 1,531,658,743,246.18/1,674,513.92
  6. Step 6: Final answer
    x = 914,688.57

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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.