Home / 2,175,169.08-3,263,085.54-1,109,629.74

Finding the Fourth Proportional to 2,175,169.08, 3,263,085.54 and 1,109,629.74

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Solution

The fourth proportional to 2,175,169.08, 3,263,085.54 and 1,109,629.74 is: 1,664,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,169.08 : 3,263,085.54 = 1,109,629.74 : x
  2. Step 2: Convert to fraction form
    2,175,169.08/3,263,085.54 = 1,109,629.74/x
  3. Step 3: Cross multiply
    2,175,169.08x = 3,263,085.54 × 1,109,629.74
  4. Step 4: Simplify right side
    2,175,169.08x = 3,620,816,759,347.96
  5. Step 5: Solve for x
    x = 3,620,816,759,347.96/2,175,169.08
  6. Step 6: Final answer
    x = 1,664,613.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.