Home / 1,182,255.48-1,628,076.18-1,027,135.02

Finding the Fourth Proportional to 1,182,255.48, 1,628,076.18 and 1,027,135.02

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Solution

The fourth proportional to 1,182,255.48, 1,628,076.18 and 1,027,135.02 is: 1,414,460.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,255.48 : 1,628,076.18 = 1,027,135.02 : x
  2. Step 2: Convert to fraction form
    1,182,255.48/1,628,076.18 = 1,027,135.02/x
  3. Step 3: Cross multiply
    1,182,255.48x = 1,628,076.18 × 1,027,135.02
  4. Step 4: Simplify right side
    1,182,255.48x = 1,672,254,059,705.82
  5. Step 5: Solve for x
    x = 1,672,254,059,705.82/1,182,255.48
  6. Step 6: Final answer
    x = 1,414,460.82

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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.