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Finding the Fourth Proportional to 606,920.13, 837,570.54 and 348,845.02

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Solution

The fourth proportional to 606,920.13, 837,570.54 and 348,845.02 is: 481,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,920.13 : 837,570.54 = 348,845.02 : x
  2. Step 2: Convert to fraction form
    606,920.13/837,570.54 = 348,845.02/x
  3. Step 3: Cross multiply
    606,920.13x = 837,570.54 × 348,845.02
  4. Step 4: Simplify right side
    606,920.13x = 292,182,311,777.71
  5. Step 5: Solve for x
    x = 292,182,311,777.71/606,920.13
  6. Step 6: Final answer
    x = 481,418.06

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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.