Home / 1,908,615.51-2,633,822.46-1,049,169.60

Finding the Fourth Proportional to 1,908,615.51, 2,633,822.46 and 1,049,169.60

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Solution

The fourth proportional to 1,908,615.51, 2,633,822.46 and 1,049,169.60 is: 1,447,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,615.51 : 2,633,822.46 = 1,049,169.60 : x
  2. Step 2: Convert to fraction form
    1,908,615.51/2,633,822.46 = 1,049,169.60/x
  3. Step 3: Cross multiply
    1,908,615.51x = 2,633,822.46 × 1,049,169.60
  4. Step 4: Simplify right side
    1,908,615.51x = 2,763,326,456,829.22
  5. Step 5: Solve for x
    x = 2,763,326,456,829.22/1,908,615.51
  6. Step 6: Final answer
    x = 1,447,817.25

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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.