Home / 2,628,559.44-3,627,415.98-1,421,335.44

Finding the Fourth Proportional to 2,628,559.44, 3,627,415.98 and 1,421,335.44

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Solution

The fourth proportional to 2,628,559.44, 3,627,415.98 and 1,421,335.44 is: 1,961,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,559.44 : 3,627,415.98 = 1,421,335.44 : x
  2. Step 2: Convert to fraction form
    2,628,559.44/3,627,415.98 = 1,421,335.44/x
  3. Step 3: Cross multiply
    2,628,559.44x = 3,627,415.98 × 1,421,335.44
  4. Step 4: Simplify right side
    2,628,559.44x = 5,155,774,887,996.33
  5. Step 5: Solve for x
    x = 5,155,774,887,996.33/2,628,559.44
  6. Step 6: Final answer
    x = 1,961,445.04

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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.