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Finding the Fourth Proportional to 603,508.33, 904,066.91 and 413,501.77

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Solution

The fourth proportional to 603,508.33, 904,066.91 and 413,501.77 is: 619,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,508.33 : 904,066.91 = 413,501.77 : x
  2. Step 2: Convert to fraction form
    603,508.33/904,066.91 = 413,501.77/x
  3. Step 3: Cross multiply
    603,508.33x = 904,066.91 × 413,501.77
  4. Step 4: Simplify right side
    603,508.33x = 373,833,267,483.43
  5. Step 5: Solve for x
    x = 373,833,267,483.43/603,508.33
  6. Step 6: Final answer
    x = 619,433.48

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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.