Home / 1,367,271.40-2,050,880.10-408,376.42

Finding the Fourth Proportional to 1,367,271.40, 2,050,880.10 and 408,376.42

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Solution

The fourth proportional to 1,367,271.40, 2,050,880.10 and 408,376.42 is: 612,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,271.40 : 2,050,880.10 = 408,376.42 : x
  2. Step 2: Convert to fraction form
    1,367,271.40/2,050,880.10 = 408,376.42/x
  3. Step 3: Cross multiply
    1,367,271.40x = 2,050,880.10 × 408,376.42
  4. Step 4: Simplify right side
    1,367,271.40x = 837,531,073,087.24
  5. Step 5: Solve for x
    x = 837,531,073,087.24/1,367,271.40
  6. Step 6: Final answer
    x = 612,556.57

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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.