Home / 2,370,505.31-3,271,305.96-1,282,776.79

Finding the Fourth Proportional to 2,370,505.31, 3,271,305.96 and 1,282,776.79

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Solution

The fourth proportional to 2,370,505.31, 3,271,305.96 and 1,282,776.79 is: 1,770,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,505.31 : 3,271,305.96 = 1,282,776.79 : x
  2. Step 2: Convert to fraction form
    2,370,505.31/3,271,305.96 = 1,282,776.79/x
  3. Step 3: Cross multiply
    2,370,505.31x = 3,271,305.96 × 1,282,776.79
  4. Step 4: Simplify right side
    2,370,505.31x = 4,196,355,358,476.67
  5. Step 5: Solve for x
    x = 4,196,355,358,476.67/2,370,505.31
  6. Step 6: Final answer
    x = 1,770,236.64

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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.