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Finding the Fourth Proportional to 601,305.90, 902,041.92 and 202,060.86

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Solution

The fourth proportional to 601,305.90, 902,041.92 and 202,060.86 is: 303,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,305.90 : 902,041.92 = 202,060.86 : x
  2. Step 2: Convert to fraction form
    601,305.90/902,041.92 = 202,060.86/x
  3. Step 3: Cross multiply
    601,305.90x = 902,041.92 × 202,060.86
  4. Step 4: Simplify right side
    601,305.90x = 182,267,366,111.25
  5. Step 5: Solve for x
    x = 182,267,366,111.25/601,305.90
  6. Step 6: Final answer
    x = 303,119.20

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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.