Home / 1,914,456.60-2,871,684.90-967,704.30

Finding the Fourth Proportional to 1,914,456.60, 2,871,684.90 and 967,704.30

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Solution

The fourth proportional to 1,914,456.60, 2,871,684.90 and 967,704.30 is: 1,451,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,456.60 : 2,871,684.90 = 967,704.30 : x
  2. Step 2: Convert to fraction form
    1,914,456.60/2,871,684.90 = 967,704.30/x
  3. Step 3: Cross multiply
    1,914,456.60x = 2,871,684.90 × 967,704.30
  4. Step 4: Simplify right side
    1,914,456.60x = 2,778,941,825,975.07
  5. Step 5: Solve for x
    x = 2,778,941,825,975.07/1,914,456.60
  6. Step 6: Final answer
    x = 1,451,556.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.