Home / 606,816.12-837,721.04-443,289.04

Finding the Fourth Proportional to 606,816.12, 837,721.04 and 443,289.04

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Solution

The fourth proportional to 606,816.12, 837,721.04 and 443,289.04 is: 611,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,816.12 : 837,721.04 = 443,289.04 : x
  2. Step 2: Convert to fraction form
    606,816.12/837,721.04 = 443,289.04/x
  3. Step 3: Cross multiply
    606,816.12x = 837,721.04 × 443,289.04
  4. Step 4: Simplify right side
    606,816.12x = 371,352,551,298.65
  5. Step 5: Solve for x
    x = 371,352,551,298.65/606,816.12
  6. Step 6: Final answer
    x = 611,968.83

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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.