Home / 1,909,030.44-2,634,305.22-1,123,971.56

Finding the Fourth Proportional to 1,909,030.44, 2,634,305.22 and 1,123,971.56

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Solution

The fourth proportional to 1,909,030.44, 2,634,305.22 and 1,123,971.56 is: 1,550,988.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,030.44 : 2,634,305.22 = 1,123,971.56 : x
  2. Step 2: Convert to fraction form
    1,909,030.44/2,634,305.22 = 1,123,971.56/x
  3. Step 3: Cross multiply
    1,909,030.44x = 2,634,305.22 × 1,123,971.56
  4. Step 4: Simplify right side
    1,909,030.44x = 2,960,884,147,639.54
  5. Step 5: Solve for x
    x = 2,960,884,147,639.54/1,909,030.44
  6. Step 6: Final answer
    x = 1,550,988.44

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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.