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Finding the Fourth Proportional to 706,044.80, 1,057,900.80 and 601,068.80

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Solution

The fourth proportional to 706,044.80, 1,057,900.80 and 601,068.80 is: 900,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,044.80 : 1,057,900.80 = 601,068.80 : x
  2. Step 2: Convert to fraction form
    706,044.80/1,057,900.80 = 601,068.80/x
  3. Step 3: Cross multiply
    706,044.80x = 1,057,900.80 × 601,068.80
  4. Step 4: Simplify right side
    706,044.80x = 635,871,164,375.04
  5. Step 5: Solve for x
    x = 635,871,164,375.04/706,044.80
  6. Step 6: Final answer
    x = 900,610.22

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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.