Home / 1,236,488.06-1,853,477.30-702,906.54

Finding the Fourth Proportional to 1,236,488.06, 1,853,477.30 and 702,906.54

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Solution

The fourth proportional to 1,236,488.06, 1,853,477.30 and 702,906.54 is: 1,053,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,488.06 : 1,853,477.30 = 702,906.54 : x
  2. Step 2: Convert to fraction form
    1,236,488.06/1,853,477.30 = 702,906.54/x
  3. Step 3: Cross multiply
    1,236,488.06x = 1,853,477.30 × 702,906.54
  4. Step 4: Simplify right side
    1,236,488.06x = 1,302,821,315,911.54
  5. Step 5: Solve for x
    x = 1,302,821,315,911.54/1,236,488.06
  6. Step 6: Final answer
    x = 1,053,646.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.