Home / 1,746,554.78-2,620,131.06-800,006.60

Finding the Fourth Proportional to 1,746,554.78, 2,620,131.06 and 800,006.60

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Solution

The fourth proportional to 1,746,554.78, 2,620,131.06 and 800,006.60 is: 1,200,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,554.78 : 2,620,131.06 = 800,006.60 : x
  2. Step 2: Convert to fraction form
    1,746,554.78/2,620,131.06 = 800,006.60/x
  3. Step 3: Cross multiply
    1,746,554.78x = 2,620,131.06 × 800,006.60
  4. Step 4: Simplify right side
    1,746,554.78x = 2,096,122,140,865.00
  5. Step 5: Solve for x
    x = 2,096,122,140,865.00/1,746,554.78
  6. Step 6: Final answer
    x = 1,200,146.81

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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.