Home / 1,313,166.80-1,968,219.30-603,266.60

Finding the Fourth Proportional to 1,313,166.80, 1,968,219.30 and 603,266.60

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Solution

The fourth proportional to 1,313,166.80, 1,968,219.30 and 603,266.60 is: 904,196.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,166.80 : 1,968,219.30 = 603,266.60 : x
  2. Step 2: Convert to fraction form
    1,313,166.80/1,968,219.30 = 603,266.60/x
  3. Step 3: Cross multiply
    1,313,166.80x = 1,968,219.30 × 603,266.60
  4. Step 4: Simplify right side
    1,313,166.80x = 1,187,360,965,165.38
  5. Step 5: Solve for x
    x = 1,187,360,965,165.38/1,313,166.80
  6. Step 6: Final answer
    x = 904,196.61

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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.