Home / 3,394,804.76-4,684,737.14-1,866,911.88

Finding the Fourth Proportional to 3,394,804.76, 4,684,737.14 and 1,866,911.88

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Solution

The fourth proportional to 3,394,804.76, 4,684,737.14 and 1,866,911.88 is: 2,576,287.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,804.76 : 4,684,737.14 = 1,866,911.88 : x
  2. Step 2: Convert to fraction form
    3,394,804.76/4,684,737.14 = 1,866,911.88/x
  3. Step 3: Cross multiply
    3,394,804.76x = 4,684,737.14 × 1,866,911.88
  4. Step 4: Simplify right side
    3,394,804.76x = 8,745,991,421,343.22
  5. Step 5: Solve for x
    x = 8,745,991,421,343.22/3,394,804.76
  6. Step 6: Final answer
    x = 2,576,287.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.