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Finding the Fourth Proportional to 701,550.65, 968,116.29 and 443,566.46

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Solution

The fourth proportional to 701,550.65, 968,116.29 and 443,566.46 is: 612,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,550.65 : 968,116.29 = 443,566.46 : x
  2. Step 2: Convert to fraction form
    701,550.65/968,116.29 = 443,566.46/x
  3. Step 3: Cross multiply
    701,550.65x = 968,116.29 × 443,566.46
  4. Step 4: Simplify right side
    701,550.65x = 429,423,915,623.63
  5. Step 5: Solve for x
    x = 429,423,915,623.63/701,550.65
  6. Step 6: Final answer
    x = 612,106.79

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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.