Home / 1,161,600.75-1,738,669.86-620,504.15

Finding the Fourth Proportional to 1,161,600.75, 1,738,669.86 and 620,504.15

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Solution

The fourth proportional to 1,161,600.75, 1,738,669.86 and 620,504.15 is: 928,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,600.75 : 1,738,669.86 = 620,504.15 : x
  2. Step 2: Convert to fraction form
    1,161,600.75/1,738,669.86 = 620,504.15/x
  3. Step 3: Cross multiply
    1,161,600.75x = 1,738,669.86 × 620,504.15
  4. Step 4: Simplify right side
    1,161,600.75x = 1,078,851,854,916.57
  5. Step 5: Solve for x
    x = 1,078,851,854,916.57/1,161,600.75
  6. Step 6: Final answer
    x = 928,763.05

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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.