Home / 1,956,097.80-2,934,146.70-1,837,999.80

Finding the Fourth Proportional to 1,956,097.80, 2,934,146.70 and 1,837,999.80

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Solution

The fourth proportional to 1,956,097.80, 2,934,146.70 and 1,837,999.80 is: 2,756,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,097.80 : 2,934,146.70 = 1,837,999.80 : x
  2. Step 2: Convert to fraction form
    1,956,097.80/2,934,146.70 = 1,837,999.80/x
  3. Step 3: Cross multiply
    1,956,097.80x = 2,934,146.70 × 1,837,999.80
  4. Step 4: Simplify right side
    1,956,097.80x = 5,392,961,047,770.66
  5. Step 5: Solve for x
    x = 5,392,961,047,770.66/1,956,097.80
  6. Step 6: Final answer
    x = 2,756,999.70

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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.