Home / 1,314,230.56-1,971,048.54-603,575.44

Finding the Fourth Proportional to 1,314,230.56, 1,971,048.54 and 603,575.44

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Solution

The fourth proportional to 1,314,230.56, 1,971,048.54 and 603,575.44 is: 905,226.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,230.56 : 1,971,048.54 = 603,575.44 : x
  2. Step 2: Convert to fraction form
    1,314,230.56/1,971,048.54 = 603,575.44/x
  3. Step 3: Cross multiply
    1,314,230.56x = 1,971,048.54 × 603,575.44
  4. Step 4: Simplify right side
    1,314,230.56x = 1,189,676,489,791.86
  5. Step 5: Solve for x
    x = 1,189,676,489,791.86/1,314,230.56
  6. Step 6: Final answer
    x = 905,226.62

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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.