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Finding the Fourth Proportional to 599,976.09, 827,967.09 and 328,044.18

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Solution

The fourth proportional to 599,976.09, 827,967.09 and 328,044.18 is: 452,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,976.09 : 827,967.09 = 328,044.18 : x
  2. Step 2: Convert to fraction form
    599,976.09/827,967.09 = 328,044.18/x
  3. Step 3: Cross multiply
    599,976.09x = 827,967.09 × 328,044.18
  4. Step 4: Simplify right side
    599,976.09x = 271,609,779,325.98
  5. Step 5: Solve for x
    x = 271,609,779,325.98/599,976.09
  6. Step 6: Final answer
    x = 452,701.01

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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.