Home / 799,940.61-1,103,920.04-437,387.85

Finding the Fourth Proportional to 799,940.61, 1,103,920.04 and 437,387.85

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Solution

The fourth proportional to 799,940.61, 1,103,920.04 and 437,387.85 is: 603,596.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,940.61 : 1,103,920.04 = 437,387.85 : x
  2. Step 2: Convert to fraction form
    799,940.61/1,103,920.04 = 437,387.85/x
  3. Step 3: Cross multiply
    799,940.61x = 1,103,920.04 × 437,387.85
  4. Step 4: Simplify right side
    799,940.61x = 482,841,213,960.98
  5. Step 5: Solve for x
    x = 482,841,213,960.98/799,940.61
  6. Step 6: Final answer
    x = 603,596.33

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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.