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Finding the Fourth Proportional to 595,483.36, 821,757.08 and 323,555.42

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Solution

The fourth proportional to 595,483.36, 821,757.08 and 323,555.42 is: 446,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,483.36 : 821,757.08 = 323,555.42 : x
  2. Step 2: Convert to fraction form
    595,483.36/821,757.08 = 323,555.42/x
  3. Step 3: Cross multiply
    595,483.36x = 821,757.08 × 323,555.42
  4. Step 4: Simplify right side
    595,483.36x = 265,883,957,157.37
  5. Step 5: Solve for x
    x = 265,883,957,157.37/595,483.36
  6. Step 6: Final answer
    x = 446,501.07

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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.