Home / 2,128,383.94-2,937,169.06-1,161,514.23

Finding the Fourth Proportional to 2,128,383.94, 2,937,169.06 and 1,161,514.23

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Solution

The fourth proportional to 2,128,383.94, 2,937,169.06 and 1,161,514.23 is: 1,602,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,383.94 : 2,937,169.06 = 1,161,514.23 : x
  2. Step 2: Convert to fraction form
    2,128,383.94/2,937,169.06 = 1,161,514.23/x
  3. Step 3: Cross multiply
    2,128,383.94x = 2,937,169.06 × 1,161,514.23
  4. Step 4: Simplify right side
    2,128,383.94x = 3,411,563,659,105.72
  5. Step 5: Solve for x
    x = 3,411,563,659,105.72/2,128,383.94
  6. Step 6: Final answer
    x = 1,602,889.21

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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.