Home / 1,629,621.69-2,249,291.31-1,113,584.46

Finding the Fourth Proportional to 1,629,621.69, 2,249,291.31 and 1,113,584.46

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Solution

The fourth proportional to 1,629,621.69, 2,249,291.31 and 1,113,584.46 is: 1,537,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,621.69 : 2,249,291.31 = 1,113,584.46 : x
  2. Step 2: Convert to fraction form
    1,629,621.69/2,249,291.31 = 1,113,584.46/x
  3. Step 3: Cross multiply
    1,629,621.69x = 2,249,291.31 × 1,113,584.46
  4. Step 4: Simplify right side
    1,629,621.69x = 2,504,775,848,829.04
  5. Step 5: Solve for x
    x = 2,504,775,848,829.04/1,629,621.69
  6. Step 6: Final answer
    x = 1,537,029.03

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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.