Home / 892,827.16-1,339,092.78-293,795.80

Finding the Fourth Proportional to 892,827.16, 1,339,092.78 and 293,795.80

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Solution

The fourth proportional to 892,827.16, 1,339,092.78 and 293,795.80 is: 440,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,827.16 : 1,339,092.78 = 293,795.80 : x
  2. Step 2: Convert to fraction form
    892,827.16/1,339,092.78 = 293,795.80/x
  3. Step 3: Cross multiply
    892,827.16x = 1,339,092.78 × 293,795.80
  4. Step 4: Simplify right side
    892,827.16x = 393,419,834,574.32
  5. Step 5: Solve for x
    x = 393,419,834,574.32/892,827.16
  6. Step 6: Final answer
    x = 440,645.01

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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.