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Finding the Fourth Proportional to 595,714.70, 822,091.77 and 323,783.21

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Solution

The fourth proportional to 595,714.70, 822,091.77 and 323,783.21 is: 446,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,714.70 : 822,091.77 = 323,783.21 : x
  2. Step 2: Convert to fraction form
    595,714.70/822,091.77 = 323,783.21/x
  3. Step 3: Cross multiply
    595,714.70x = 822,091.77 × 323,783.21
  4. Step 4: Simplify right side
    595,714.70x = 266,179,508,094.72
  5. Step 5: Solve for x
    x = 266,179,508,094.72/595,714.70
  6. Step 6: Final answer
    x = 446,823.81

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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.