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Finding the Fourth Proportional to 606,926.86, 837,434.03 and 348,753.92

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Solution

The fourth proportional to 606,926.86, 837,434.03 and 348,753.92 is: 481,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,926.86 : 837,434.03 = 348,753.92 : x
  2. Step 2: Convert to fraction form
    606,926.86/837,434.03 = 348,753.92/x
  3. Step 3: Cross multiply
    606,926.86x = 837,434.03 × 348,753.92
  4. Step 4: Simplify right side
    606,926.86x = 292,058,402,721.29
  5. Step 5: Solve for x
    x = 292,058,402,721.29/606,926.86
  6. Step 6: Final answer
    x = 481,208.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.