Home / 827,173.88-1,141,447.38-464,588.36

Finding the Fourth Proportional to 827,173.88, 1,141,447.38 and 464,588.36

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Solution

The fourth proportional to 827,173.88, 1,141,447.38 and 464,588.36 is: 641,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,173.88 : 1,141,447.38 = 464,588.36 : x
  2. Step 2: Convert to fraction form
    827,173.88/1,141,447.38 = 464,588.36/x
  3. Step 3: Cross multiply
    827,173.88x = 1,141,447.38 × 464,588.36
  4. Step 4: Simplify right side
    827,173.88x = 530,303,166,300.50
  5. Step 5: Solve for x
    x = 530,303,166,300.50/827,173.88
  6. Step 6: Final answer
    x = 641,102.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.