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Finding the Fourth Proportional to 543,797.27, 750,419.38 and 302,095.04

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Solution

The fourth proportional to 543,797.27, 750,419.38 and 302,095.04 is: 416,879.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,797.27 : 750,419.38 = 302,095.04 : x
  2. Step 2: Convert to fraction form
    543,797.27/750,419.38 = 302,095.04/x
  3. Step 3: Cross multiply
    543,797.27x = 750,419.38 × 302,095.04
  4. Step 4: Simplify right side
    543,797.27x = 226,697,973,738.69
  5. Step 5: Solve for x
    x = 226,697,973,738.69/543,797.27
  6. Step 6: Final answer
    x = 416,879.57

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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.