Home / 1,915,000.93-2,871,754.04-835,843.55

Finding the Fourth Proportional to 1,915,000.93, 2,871,754.04 and 835,843.55

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Solution

The fourth proportional to 1,915,000.93, 2,871,754.04 and 835,843.55 is: 1,253,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,000.93 : 2,871,754.04 = 835,843.55 : x
  2. Step 2: Convert to fraction form
    1,915,000.93/2,871,754.04 = 835,843.55/x
  3. Step 3: Cross multiply
    1,915,000.93x = 2,871,754.04 × 835,843.55
  4. Step 4: Simplify right side
    1,915,000.93x = 2,400,337,091,520.44
  5. Step 5: Solve for x
    x = 2,400,337,091,520.44/1,915,000.93
  6. Step 6: Final answer
    x = 1,253,439.13

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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.