Home / 2,047,028.63-2,823,986.43-1,187,090.91

Finding the Fourth Proportional to 2,047,028.63, 2,823,986.43 and 1,187,090.91

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Solution

The fourth proportional to 2,047,028.63, 2,823,986.43 and 1,187,090.91 is: 1,637,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,028.63 : 2,823,986.43 = 1,187,090.91 : x
  2. Step 2: Convert to fraction form
    2,047,028.63/2,823,986.43 = 1,187,090.91/x
  3. Step 3: Cross multiply
    2,047,028.63x = 2,823,986.43 × 1,187,090.91
  4. Step 4: Simplify right side
    2,047,028.63x = 3,352,328,621,016.35
  5. Step 5: Solve for x
    x = 3,352,328,621,016.35/2,047,028.63
  6. Step 6: Final answer
    x = 1,637,655.96

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Why These Related Problems?

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