Home / 892,973.84-1,339,354.64-293,786.39

Finding the Fourth Proportional to 892,973.84, 1,339,354.64 and 293,786.39

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Solution

The fourth proportional to 892,973.84, 1,339,354.64 and 293,786.39 is: 440,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,973.84 : 1,339,354.64 = 293,786.39 : x
  2. Step 2: Convert to fraction form
    892,973.84/1,339,354.64 = 293,786.39/x
  3. Step 3: Cross multiply
    892,973.84x = 1,339,354.64 × 293,786.39
  4. Step 4: Simplify right side
    892,973.84x = 393,484,168,698.20
  5. Step 5: Solve for x
    x = 393,484,168,698.20/892,973.84
  6. Step 6: Final answer
    x = 440,644.68

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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.