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Finding the Fourth Proportional to 1,008,052, 1,511,553.02 and 475,430.02

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Solution

The fourth proportional to 1,008,052, 1,511,553.02 and 475,430.02 is: 712,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,052 : 1,511,553.02 = 475,430.02 : x
  2. Step 2: Convert to fraction form
    1,008,052/1,511,553.02 = 475,430.02/x
  3. Step 3: Cross multiply
    1,008,052x = 1,511,553.02 × 475,430.02
  4. Step 4: Simplify right side
    1,008,052x = 718,637,682,529.66
  5. Step 5: Solve for x
    x = 718,637,682,529.66/1,008,052
  6. Step 6: Final answer
    x = 712,897.43

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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.