Home / 1,112,181.23-1,534,737.64-622,065.82

Finding the Fourth Proportional to 1,112,181.23, 1,534,737.64 and 622,065.82

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Solution

The fourth proportional to 1,112,181.23, 1,534,737.64 and 622,065.82 is: 858,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,181.23 : 1,534,737.64 = 622,065.82 : x
  2. Step 2: Convert to fraction form
    1,112,181.23/1,534,737.64 = 622,065.82/x
  3. Step 3: Cross multiply
    1,112,181.23x = 1,534,737.64 × 622,065.82
  4. Step 4: Simplify right side
    1,112,181.23x = 954,707,828,511.47
  5. Step 5: Solve for x
    x = 954,707,828,511.47/1,112,181.23
  6. Step 6: Final answer
    x = 858,410.30

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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.