Home / 1,105,724.35-1,526,370.41-743,358.38

Finding the Fourth Proportional to 1,105,724.35, 1,526,370.41 and 743,358.38

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Solution

The fourth proportional to 1,105,724.35, 1,526,370.41 and 743,358.38 is: 1,026,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,724.35 : 1,526,370.41 = 743,358.38 : x
  2. Step 2: Convert to fraction form
    1,105,724.35/1,526,370.41 = 743,358.38/x
  3. Step 3: Cross multiply
    1,105,724.35x = 1,526,370.41 × 743,358.38
  4. Step 4: Simplify right side
    1,105,724.35x = 1,134,640,229,484.08
  5. Step 5: Solve for x
    x = 1,134,640,229,484.08/1,105,724.35
  6. Step 6: Final answer
    x = 1,026,151.07

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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.