Home / 1,112,083.30-1,534,676.49-602,785.54

Finding the Fourth Proportional to 1,112,083.30, 1,534,676.49 and 602,785.54

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Solution

The fourth proportional to 1,112,083.30, 1,534,676.49 and 602,785.54 is: 831,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,083.30 : 1,534,676.49 = 602,785.54 : x
  2. Step 2: Convert to fraction form
    1,112,083.30/1,534,676.49 = 602,785.54/x
  3. Step 3: Cross multiply
    1,112,083.30x = 1,534,676.49 × 602,785.54
  4. Step 4: Simplify right side
    1,112,083.30x = 925,080,796,749.96
  5. Step 5: Solve for x
    x = 925,080,796,749.96/1,112,083.30
  6. Step 6: Final answer
    x = 831,844.88

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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.