Home / 1,719,968.10-2,373,584.40-945,631.68

Finding the Fourth Proportional to 1,719,968.10, 2,373,584.40 and 945,631.68

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Solution

The fourth proportional to 1,719,968.10, 2,373,584.40 and 945,631.68 is: 1,304,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,968.10 : 2,373,584.40 = 945,631.68 : x
  2. Step 2: Convert to fraction form
    1,719,968.10/2,373,584.40 = 945,631.68/x
  3. Step 3: Cross multiply
    1,719,968.10x = 2,373,584.40 × 945,631.68
  4. Step 4: Simplify right side
    1,719,968.10x = 2,244,536,603,793.79
  5. Step 5: Solve for x
    x = 2,244,536,603,793.79/1,719,968.10
  6. Step 6: Final answer
    x = 1,304,987.34

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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.