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Finding the Fourth Proportional to 596,467.20, 894,700.80 and 439,003.20

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Solution

The fourth proportional to 596,467.20, 894,700.80 and 439,003.20 is: 658,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,467.20 : 894,700.80 = 439,003.20 : x
  2. Step 2: Convert to fraction form
    596,467.20/894,700.80 = 439,003.20/x
  3. Step 3: Cross multiply
    596,467.20x = 894,700.80 × 439,003.20
  4. Step 4: Simplify right side
    596,467.20x = 392,776,514,242.56
  5. Step 5: Solve for x
    x = 392,776,514,242.56/596,467.20
  6. Step 6: Final answer
    x = 658,504.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.