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Finding the Fourth Proportional to 566,647.30, 852,044.55 and 475,408.90

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Solution

The fourth proportional to 566,647.30, 852,044.55 and 475,408.90 is: 714,853.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,647.30 : 852,044.55 = 475,408.90 : x
  2. Step 2: Convert to fraction form
    566,647.30/852,044.55 = 475,408.90/x
  3. Step 3: Cross multiply
    566,647.30x = 852,044.55 × 475,408.90
  4. Step 4: Simplify right side
    566,647.30x = 405,069,562,266.50
  5. Step 5: Solve for x
    x = 405,069,562,266.50/566,647.30
  6. Step 6: Final answer
    x = 714,853.07

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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.