Home / 3,017,993.04-4,164,481.08-1,728,756.54

Finding the Fourth Proportional to 3,017,993.04, 4,164,481.08 and 1,728,756.54

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Solution

The fourth proportional to 3,017,993.04, 4,164,481.08 and 1,728,756.54 is: 2,385,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,993.04 : 4,164,481.08 = 1,728,756.54 : x
  2. Step 2: Convert to fraction form
    3,017,993.04/4,164,481.08 = 1,728,756.54/x
  3. Step 3: Cross multiply
    3,017,993.04x = 4,164,481.08 × 1,728,756.54
  4. Step 4: Simplify right side
    3,017,993.04x = 7,199,373,902,756.26
  5. Step 5: Solve for x
    x = 7,199,373,902,756.26/3,017,993.04
  6. Step 6: Final answer
    x = 2,385,483.93

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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.