Home / 1,772,640.56-2,659,310.76-650,719.28

Finding the Fourth Proportional to 1,772,640.56, 2,659,310.76 and 650,719.28

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Solution

The fourth proportional to 1,772,640.56, 2,659,310.76 and 650,719.28 is: 976,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,640.56 : 2,659,310.76 = 650,719.28 : x
  2. Step 2: Convert to fraction form
    1,772,640.56/2,659,310.76 = 650,719.28/x
  3. Step 3: Cross multiply
    1,772,640.56x = 2,659,310.76 × 650,719.28
  4. Step 4: Simplify right side
    1,772,640.56x = 1,730,464,783,043.45
  5. Step 5: Solve for x
    x = 1,730,464,783,043.45/1,772,640.56
  6. Step 6: Final answer
    x = 976,207.37

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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.