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Finding the Fourth Proportional to 666,360.03, 999,540.06 and 532,614.06

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Solution

The fourth proportional to 666,360.03, 999,540.06 and 532,614.06 is: 798,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,360.03 : 999,540.06 = 532,614.06 : x
  2. Step 2: Convert to fraction form
    666,360.03/999,540.06 = 532,614.06/x
  3. Step 3: Cross multiply
    666,360.03x = 999,540.06 × 532,614.06
  4. Step 4: Simplify right side
    666,360.03x = 532,369,089,489.24
  5. Step 5: Solve for x
    x = 532,369,089,489.24/666,360.03
  6. Step 6: Final answer
    x = 798,921.10

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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.