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Finding the Fourth Proportional to 595,305.06, 893,080.61 and 195,969.80

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Solution

The fourth proportional to 595,305.06, 893,080.61 and 195,969.80 is: 293,995.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,305.06 : 893,080.61 = 195,969.80 : x
  2. Step 2: Convert to fraction form
    595,305.06/893,080.61 = 195,969.80/x
  3. Step 3: Cross multiply
    595,305.06x = 893,080.61 × 195,969.80
  4. Step 4: Simplify right side
    595,305.06x = 175,016,824,550.10
  5. Step 5: Solve for x
    x = 175,016,824,550.10/595,305.06
  6. Step 6: Final answer
    x = 293,995.19

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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.