Home / 919,933.72-1,379,803.50-246,083.06

Finding the Fourth Proportional to 919,933.72, 1,379,803.50 and 246,083.06

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Solution

The fourth proportional to 919,933.72, 1,379,803.50 and 246,083.06 is: 369,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,933.72 : 1,379,803.50 = 246,083.06 : x
  2. Step 2: Convert to fraction form
    919,933.72/1,379,803.50 = 246,083.06/x
  3. Step 3: Cross multiply
    919,933.72x = 1,379,803.50 × 246,083.06
  4. Step 4: Simplify right side
    919,933.72x = 339,546,267,478.71
  5. Step 5: Solve for x
    x = 339,546,267,478.71/919,933.72
  6. Step 6: Final answer
    x = 369,098.62

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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.