Home / 1,198,111.24-1,653,401.64-654,250.96

Finding the Fourth Proportional to 1,198,111.24, 1,653,401.64 and 654,250.96

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Solution

The fourth proportional to 1,198,111.24, 1,653,401.64 and 654,250.96 is: 902,870.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,111.24 : 1,653,401.64 = 654,250.96 : x
  2. Step 2: Convert to fraction form
    1,198,111.24/1,653,401.64 = 654,250.96/x
  3. Step 3: Cross multiply
    1,198,111.24x = 1,653,401.64 × 654,250.96
  4. Step 4: Simplify right side
    1,198,111.24x = 1,081,739,610,235.57
  5. Step 5: Solve for x
    x = 1,081,739,610,235.57/1,198,111.24
  6. Step 6: Final answer
    x = 902,870.76

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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.