Home / 1,629,617.01-2,249,284.85-1,113,579.77

Finding the Fourth Proportional to 1,629,617.01, 2,249,284.85 and 1,113,579.77

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Solution

The fourth proportional to 1,629,617.01, 2,249,284.85 and 1,113,579.77 is: 1,537,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,617.01 : 2,249,284.85 = 1,113,579.77 : x
  2. Step 2: Convert to fraction form
    1,629,617.01/2,249,284.85 = 1,113,579.77/x
  3. Step 3: Cross multiply
    1,629,617.01x = 2,249,284.85 × 1,113,579.77
  4. Step 4: Simplify right side
    1,629,617.01x = 2,504,758,100,359.59
  5. Step 5: Solve for x
    x = 2,504,758,100,359.59/1,629,617.01
  6. Step 6: Final answer
    x = 1,537,022.55

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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.