Home / 2,730,311.20-4,095,466.80-2,562,021.55

Finding the Fourth Proportional to 2,730,311.20, 4,095,466.80 and 2,562,021.55

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Solution

The fourth proportional to 2,730,311.20, 4,095,466.80 and 2,562,021.55 is: 3,843,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,311.20 : 4,095,466.80 = 2,562,021.55 : x
  2. Step 2: Convert to fraction form
    2,730,311.20/4,095,466.80 = 2,562,021.55/x
  3. Step 3: Cross multiply
    2,730,311.20x = 4,095,466.80 × 2,562,021.55
  4. Step 4: Simplify right side
    2,730,311.20x = 10,492,674,198,909.54
  5. Step 5: Solve for x
    x = 10,492,674,198,909.54/2,730,311.20
  6. Step 6: Final answer
    x = 3,843,032.33

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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.