Home / 919,676.06-1,379,111.94-463,986.94

Finding the Fourth Proportional to 919,676.06, 1,379,111.94 and 463,986.94

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Solution

The fourth proportional to 919,676.06, 1,379,111.94 and 463,986.94 is: 695,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,676.06 : 1,379,111.94 = 463,986.94 : x
  2. Step 2: Convert to fraction form
    919,676.06/1,379,111.94 = 463,986.94/x
  3. Step 3: Cross multiply
    919,676.06x = 1,379,111.94 × 463,986.94
  4. Step 4: Simplify right side
    919,676.06x = 639,889,928,958.06
  5. Step 5: Solve for x
    x = 639,889,928,958.06/919,676.06
  6. Step 6: Final answer
    x = 695,777.52

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1.5x scale

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.