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Finding the Fourth Proportional to 595,483.86, 821,757.76 and 323,555.92

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Solution

The fourth proportional to 595,483.86, 821,757.76 and 323,555.92 is: 446,501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,483.86 : 821,757.76 = 323,555.92 : x
  2. Step 2: Convert to fraction form
    595,483.86/821,757.76 = 323,555.92/x
  3. Step 3: Cross multiply
    595,483.86x = 821,757.76 × 323,555.92
  4. Step 4: Simplify right side
    595,483.86x = 265,884,588,053.94
  5. Step 5: Solve for x
    x = 265,884,588,053.94/595,483.86
  6. Step 6: Final answer
    x = 446,501.75

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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.