Home / 1,909,043.44-2,634,323.16-1,123,984.56

Finding the Fourth Proportional to 1,909,043.44, 2,634,323.16 and 1,123,984.56

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Solution

The fourth proportional to 1,909,043.44, 2,634,323.16 and 1,123,984.56 is: 1,551,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,043.44 : 2,634,323.16 = 1,123,984.56 : x
  2. Step 2: Convert to fraction form
    1,909,043.44/2,634,323.16 = 1,123,984.56/x
  3. Step 3: Cross multiply
    1,909,043.44x = 2,634,323.16 × 1,123,984.56
  4. Step 4: Simplify right side
    1,909,043.44x = 2,960,938,557,890.41
  5. Step 5: Solve for x
    x = 2,960,938,557,890.41/1,909,043.44
  6. Step 6: Final answer
    x = 1,551,006.38

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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.