Home / 682,486.60-1,022,424.30-366,838.60

Finding the Fourth Proportional to 682,486.60, 1,022,424.30 and 366,838.60

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Solution

The fourth proportional to 682,486.60, 1,022,424.30 and 366,838.60 is: 549,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,486.60 : 1,022,424.30 = 366,838.60 : x
  2. Step 2: Convert to fraction form
    682,486.60/1,022,424.30 = 366,838.60/x
  3. Step 3: Cross multiply
    682,486.60x = 1,022,424.30 × 366,838.60
  4. Step 4: Simplify right side
    682,486.60x = 375,064,698,817.98
  5. Step 5: Solve for x
    x = 375,064,698,817.98/682,486.60
  6. Step 6: Final answer
    x = 549,556.14

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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.