Home / 1,805,993.13-2,705,380.00-1,085,940.58

Finding the Fourth Proportional to 1,805,993.13, 2,705,380.00 and 1,085,940.58

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Solution

The fourth proportional to 1,805,993.13, 2,705,380.00 and 1,085,940.58 is: 1,626,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,993.13 : 2,705,380.00 = 1,085,940.58 : x
  2. Step 2: Convert to fraction form
    1,805,993.13/2,705,380.00 = 1,085,940.58/x
  3. Step 3: Cross multiply
    1,805,993.13x = 2,705,380.00 × 1,085,940.58
  4. Step 4: Simplify right side
    1,805,993.13x = 2,937,881,913,460.37
  5. Step 5: Solve for x
    x = 2,937,881,913,460.37/1,805,993.13
  6. Step 6: Final answer
    x = 1,626,740.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.