Home / 1,629,616.76-2,249,284.50-1,113,579.52

Finding the Fourth Proportional to 1,629,616.76, 2,249,284.50 and 1,113,579.52

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Solution

The fourth proportional to 1,629,616.76, 2,249,284.50 and 1,113,579.52 is: 1,537,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,616.76 : 2,249,284.50 = 1,113,579.52 : x
  2. Step 2: Convert to fraction form
    1,629,616.76/2,249,284.50 = 1,113,579.52/x
  3. Step 3: Cross multiply
    1,629,616.76x = 2,249,284.50 × 1,113,579.52
  4. Step 4: Simplify right side
    1,629,616.76x = 2,504,757,153,853.44
  5. Step 5: Solve for x
    x = 2,504,757,153,853.44/1,629,616.76
  6. Step 6: Final answer
    x = 1,537,022.21

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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.