Home / 1,947,429.09-2,687,506.97-1,088,083.89

Finding the Fourth Proportional to 1,947,429.09, 2,687,506.97 and 1,088,083.89

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Solution

The fourth proportional to 1,947,429.09, 2,687,506.97 and 1,088,083.89 is: 1,501,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,429.09 : 2,687,506.97 = 1,088,083.89 : x
  2. Step 2: Convert to fraction form
    1,947,429.09/2,687,506.97 = 1,088,083.89/x
  3. Step 3: Cross multiply
    1,947,429.09x = 2,687,506.97 × 1,088,083.89
  4. Step 4: Simplify right side
    1,947,429.09x = 2,924,233,032,879.29
  5. Step 5: Solve for x
    x = 2,924,233,032,879.29/1,947,429.09
  6. Step 6: Final answer
    x = 1,501,586.40

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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.