Home / 919,842.27-1,379,658.27-245,976.10

Finding the Fourth Proportional to 919,842.27, 1,379,658.27 and 245,976.10

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Solution

The fourth proportional to 919,842.27, 1,379,658.27 and 245,976.10 is: 368,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,842.27 : 1,379,658.27 = 245,976.10 : x
  2. Step 2: Convert to fraction form
    919,842.27/1,379,658.27 = 245,976.10/x
  3. Step 3: Cross multiply
    919,842.27x = 1,379,658.27 × 245,976.10
  4. Step 4: Simplify right side
    919,842.27x = 339,362,960,587.35
  5. Step 5: Solve for x
    x = 339,362,960,587.35/919,842.27
  6. Step 6: Final answer
    x = 368,936.04

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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.