Home / 2,048,730.79-2,827,404.89-1,131,136.60

Finding the Fourth Proportional to 2,048,730.79, 2,827,404.89 and 1,131,136.60

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Solution

The fourth proportional to 2,048,730.79, 2,827,404.89 and 1,131,136.60 is: 1,561,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,730.79 : 2,827,404.89 = 1,131,136.60 : x
  2. Step 2: Convert to fraction form
    2,048,730.79/2,827,404.89 = 1,131,136.60/x
  3. Step 3: Cross multiply
    2,048,730.79x = 2,827,404.89 × 1,131,136.60
  4. Step 4: Simplify right side
    2,048,730.79x = 3,198,181,154,097.97
  5. Step 5: Solve for x
    x = 3,198,181,154,097.97/2,048,730.79
  6. Step 6: Final answer
    x = 1,561,054.86

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