Home / 4,539,940.80-6,806,800.80-2,144,932.80

Finding the Fourth Proportional to 4,539,940.80, 6,806,800.80 and 2,144,932.80

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Solution

The fourth proportional to 4,539,940.80, 6,806,800.80 and 2,144,932.80 is: 3,215,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,940.80 : 6,806,800.80 = 2,144,932.80 : x
  2. Step 2: Convert to fraction form
    4,539,940.80/6,806,800.80 = 2,144,932.80/x
  3. Step 3: Cross multiply
    4,539,940.80x = 6,806,800.80 × 2,144,932.80
  4. Step 4: Simplify right side
    4,539,940.80x = 14,600,130,298,986.24
  5. Step 5: Solve for x
    x = 14,600,130,298,986.24/4,539,940.80
  6. Step 6: Final answer
    x = 3,215,929.67

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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.