Home / 2,084,945.81-2,877,205.78-1,179,527.81

Finding the Fourth Proportional to 2,084,945.81, 2,877,205.78 and 1,179,527.81

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Solution

The fourth proportional to 2,084,945.81, 2,877,205.78 and 1,179,527.81 is: 1,627,737.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,945.81 : 2,877,205.78 = 1,179,527.81 : x
  2. Step 2: Convert to fraction form
    2,084,945.81/2,877,205.78 = 1,179,527.81/x
  3. Step 3: Cross multiply
    2,084,945.81x = 2,877,205.78 × 1,179,527.81
  4. Step 4: Simplify right side
    2,084,945.81x = 3,393,744,241,270.17
  5. Step 5: Solve for x
    x = 3,393,744,241,270.17/2,084,945.81
  6. Step 6: Final answer
    x = 1,627,737.38

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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.