Home / 1,115,374.36-1,539,226.29-606,076.73

Finding the Fourth Proportional to 1,115,374.36, 1,539,226.29 and 606,076.73

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Solution

The fourth proportional to 1,115,374.36, 1,539,226.29 and 606,076.73 is: 836,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,374.36 : 1,539,226.29 = 606,076.73 : x
  2. Step 2: Convert to fraction form
    1,115,374.36/1,539,226.29 = 606,076.73/x
  3. Step 3: Cross multiply
    1,115,374.36x = 1,539,226.29 × 606,076.73
  4. Step 4: Simplify right side
    1,115,374.36x = 932,889,236,573.23
  5. Step 5: Solve for x
    x = 932,889,236,573.23/1,115,374.36
  6. Step 6: Final answer
    x = 836,391.15

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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.