Home / 2,370,684.21-3,271,554.36-1,282,955.83

Finding the Fourth Proportional to 2,370,684.21, 3,271,554.36 and 1,282,955.83

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Solution

The fourth proportional to 2,370,684.21, 3,271,554.36 and 1,282,955.83 is: 1,770,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,684.21 : 3,271,554.36 = 1,282,955.83 : x
  2. Step 2: Convert to fraction form
    2,370,684.21/3,271,554.36 = 1,282,955.83/x
  3. Step 3: Cross multiply
    2,370,684.21x = 3,271,554.36 × 1,282,955.83
  4. Step 4: Simplify right side
    2,370,684.21x = 4,197,259,731,145.03
  5. Step 5: Solve for x
    x = 4,197,259,731,145.03/2,370,684.21
  6. Step 6: Final answer
    x = 1,770,484.54

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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.