Home / 1,909,010.77-2,634,367.56-1,049,564.41

Finding the Fourth Proportional to 1,909,010.77, 2,634,367.56 and 1,049,564.41

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Solution

The fourth proportional to 1,909,010.77, 2,634,367.56 and 1,049,564.41 is: 1,448,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,010.77 : 2,634,367.56 = 1,049,564.41 : x
  2. Step 2: Convert to fraction form
    1,909,010.77/2,634,367.56 = 1,049,564.41/x
  3. Step 3: Cross multiply
    1,909,010.77x = 2,634,367.56 × 1,049,564.41
  4. Step 4: Simplify right side
    1,909,010.77x = 2,764,938,433,834.54
  5. Step 5: Solve for x
    x = 2,764,938,433,834.54/1,909,010.77
  6. Step 6: Final answer
    x = 1,448,361.88

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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.