Home / 1,976,040.93-2,726,936.78-1,070,622.93

Finding the Fourth Proportional to 1,976,040.93, 2,726,936.78 and 1,070,622.93

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Solution

The fourth proportional to 1,976,040.93, 2,726,936.78 and 1,070,622.93 is: 1,477,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,040.93 : 2,726,936.78 = 1,070,622.93 : x
  2. Step 2: Convert to fraction form
    1,976,040.93/2,726,936.78 = 1,070,622.93/x
  3. Step 3: Cross multiply
    1,976,040.93x = 2,726,936.78 × 1,070,622.93
  4. Step 4: Simplify right side
    1,976,040.93x = 2,919,521,039,975.25
  5. Step 5: Solve for x
    x = 2,919,521,039,975.25/1,976,040.93
  6. Step 6: Final answer
    x = 1,477,459.80

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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.