Home / 2,036,294.49-2,809,781.82-1,164,990.81

Finding the Fourth Proportional to 2,036,294.49, 2,809,781.82 and 1,164,990.81

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Solution

The fourth proportional to 2,036,294.49, 2,809,781.82 and 1,164,990.81 is: 1,607,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,294.49 : 2,809,781.82 = 1,164,990.81 : x
  2. Step 2: Convert to fraction form
    2,036,294.49/2,809,781.82 = 1,164,990.81/x
  3. Step 3: Cross multiply
    2,036,294.49x = 2,809,781.82 × 1,164,990.81
  4. Step 4: Simplify right side
    2,036,294.49x = 3,273,369,998,405.07
  5. Step 5: Solve for x
    x = 3,273,369,998,405.07/2,036,294.49
  6. Step 6: Final answer
    x = 1,607,513.07

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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.