Home / 607,917.46-839,028.16-411,594.92

Finding the Fourth Proportional to 607,917.46, 839,028.16 and 411,594.92

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Solution

The fourth proportional to 607,917.46, 839,028.16 and 411,594.92 is: 568,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,917.46 : 839,028.16 = 411,594.92 : x
  2. Step 2: Convert to fraction form
    607,917.46/839,028.16 = 411,594.92/x
  3. Step 3: Cross multiply
    607,917.46x = 839,028.16 × 411,594.92
  4. Step 4: Simplify right side
    607,917.46x = 345,339,728,392.95
  5. Step 5: Solve for x
    x = 345,339,728,392.95/607,917.46
  6. Step 6: Final answer
    x = 568,070.09

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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.