Home / 1,975,021.93-2,725,751.93-1,115,637.55

Finding the Fourth Proportional to 1,975,021.93, 2,725,751.93 and 1,115,637.55

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Solution

The fourth proportional to 1,975,021.93, 2,725,751.93 and 1,115,637.55 is: 1,539,705.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,021.93 : 2,725,751.93 = 1,115,637.55 : x
  2. Step 2: Convert to fraction form
    1,975,021.93/2,725,751.93 = 1,115,637.55/x
  3. Step 3: Cross multiply
    1,975,021.93x = 2,725,751.93 × 1,115,637.55
  4. Step 4: Simplify right side
    1,975,021.93x = 3,040,951,185,886.02
  5. Step 5: Solve for x
    x = 3,040,951,185,886.02/1,975,021.93
  6. Step 6: Final answer
    x = 1,539,705.03

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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.