Home / 2,442,090.56-3,370,286.74-1,354,712.72

Finding the Fourth Proportional to 2,442,090.56, 3,370,286.74 and 1,354,712.72

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Solution

The fourth proportional to 2,442,090.56, 3,370,286.74 and 1,354,712.72 is: 1,869,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,090.56 : 3,370,286.74 = 1,354,712.72 : x
  2. Step 2: Convert to fraction form
    2,442,090.56/3,370,286.74 = 1,354,712.72/x
  3. Step 3: Cross multiply
    2,442,090.56x = 3,370,286.74 × 1,354,712.72
  4. Step 4: Simplify right side
    2,442,090.56x = 4,565,770,316,725.33
  5. Step 5: Solve for x
    x = 4,565,770,316,725.33/2,442,090.56
  6. Step 6: Final answer
    x = 1,869,615.48

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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.