Home / 1,256,076.48-1,733,418.24-683,150.40

Finding the Fourth Proportional to 1,256,076.48, 1,733,418.24 and 683,150.40

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Solution

The fourth proportional to 1,256,076.48, 1,733,418.24 and 683,150.40 is: 942,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,076.48 : 1,733,418.24 = 683,150.40 : x
  2. Step 2: Convert to fraction form
    1,256,076.48/1,733,418.24 = 683,150.40/x
  3. Step 3: Cross multiply
    1,256,076.48x = 1,733,418.24 × 683,150.40
  4. Step 4: Simplify right side
    1,256,076.48x = 1,184,185,364,023.30
  5. Step 5: Solve for x
    x = 1,184,185,364,023.30/1,256,076.48
  6. Step 6: Final answer
    x = 942,765.34

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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.