Home / 1,106,215.92-1,526,114.52-676,358.64

Finding the Fourth Proportional to 1,106,215.92, 1,526,114.52 and 676,358.64

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Solution

The fourth proportional to 1,106,215.92, 1,526,114.52 and 676,358.64 is: 933,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,215.92 : 1,526,114.52 = 676,358.64 : x
  2. Step 2: Convert to fraction form
    1,106,215.92/1,526,114.52 = 676,358.64/x
  3. Step 3: Cross multiply
    1,106,215.92x = 1,526,114.52 × 676,358.64
  4. Step 4: Simplify right side
    1,106,215.92x = 1,032,200,741,231.45
  5. Step 5: Solve for x
    x = 1,032,200,741,231.45/1,106,215.92
  6. Step 6: Final answer
    x = 933,091.56

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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.