Home / 1,236,500.06-1,853,495.30-702,918.54

Finding the Fourth Proportional to 1,236,500.06, 1,853,495.30 and 702,918.54

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Solution

The fourth proportional to 1,236,500.06, 1,853,495.30 and 702,918.54 is: 1,053,664.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,500.06 : 1,853,495.30 = 702,918.54 : x
  2. Step 2: Convert to fraction form
    1,236,500.06/1,853,495.30 = 702,918.54/x
  3. Step 3: Cross multiply
    1,236,500.06x = 1,853,495.30 × 702,918.54
  4. Step 4: Simplify right side
    1,236,500.06x = 1,302,856,210,172.86
  5. Step 5: Solve for x
    x = 1,302,856,210,172.86/1,236,500.06
  6. Step 6: Final answer
    x = 1,053,664.49

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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.