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Finding the Fourth Proportional to 594,944.74, 821,019.20 and 323,007.24

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Solution

The fourth proportional to 594,944.74, 821,019.20 and 323,007.24 is: 445,747.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,944.74 : 821,019.20 = 323,007.24 : x
  2. Step 2: Convert to fraction form
    594,944.74/821,019.20 = 323,007.24/x
  3. Step 3: Cross multiply
    594,944.74x = 821,019.20 × 323,007.24
  4. Step 4: Simplify right side
    594,944.74x = 265,195,145,779.01
  5. Step 5: Solve for x
    x = 265,195,145,779.01/594,944.74
  6. Step 6: Final answer
    x = 445,747.53

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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.