Home / 2,130,035.97-2,939,662.35-1,270,596.23

Finding the Fourth Proportional to 2,130,035.97, 2,939,662.35 and 1,270,596.23

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Solution

The fourth proportional to 2,130,035.97, 2,939,662.35 and 1,270,596.23 is: 1,753,549.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,035.97 : 2,939,662.35 = 1,270,596.23 : x
  2. Step 2: Convert to fraction form
    2,130,035.97/2,939,662.35 = 1,270,596.23/x
  3. Step 3: Cross multiply
    2,130,035.97x = 2,939,662.35 × 1,270,596.23
  4. Step 4: Simplify right side
    2,130,035.97x = 3,735,123,899,382.94
  5. Step 5: Solve for x
    x = 3,735,123,899,382.94/2,130,035.97
  6. Step 6: Final answer
    x = 1,753,549.68

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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.