Home / 1,219,336.03-1,682,778.54-675,522.08

Finding the Fourth Proportional to 1,219,336.03, 1,682,778.54 and 675,522.08

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Solution

The fourth proportional to 1,219,336.03, 1,682,778.54 and 675,522.08 is: 932,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,336.03 : 1,682,778.54 = 675,522.08 : x
  2. Step 2: Convert to fraction form
    1,219,336.03/1,682,778.54 = 675,522.08/x
  3. Step 3: Cross multiply
    1,219,336.03x = 1,682,778.54 × 675,522.08
  4. Step 4: Simplify right side
    1,219,336.03x = 1,136,754,059,949.90
  5. Step 5: Solve for x
    x = 1,136,754,059,949.90/1,219,336.03
  6. Step 6: Final answer
    x = 932,273.00

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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.