Home / 1,236,503.06-1,853,499.80-702,921.54

Finding the Fourth Proportional to 1,236,503.06, 1,853,499.80 and 702,921.54

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Solution

The fourth proportional to 1,236,503.06, 1,853,499.80 and 702,921.54 is: 1,053,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,503.06 : 1,853,499.80 = 702,921.54 : x
  2. Step 2: Convert to fraction form
    1,236,503.06/1,853,499.80 = 702,921.54/x
  3. Step 3: Cross multiply
    1,236,503.06x = 1,853,499.80 × 702,921.54
  4. Step 4: Simplify right side
    1,236,503.06x = 1,302,864,933,805.69
  5. Step 5: Solve for x
    x = 1,302,864,933,805.69/1,236,503.06
  6. Step 6: Final answer
    x = 1,053,668.99

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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.