Home / 3,294,562.40-4,939,510.80-1,272,024.80

Finding the Fourth Proportional to 3,294,562.40, 4,939,510.80 and 1,272,024.80

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Solution

The fourth proportional to 3,294,562.40, 4,939,510.80 and 1,272,024.80 is: 1,907,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,562.40 : 4,939,510.80 = 1,272,024.80 : x
  2. Step 2: Convert to fraction form
    3,294,562.40/4,939,510.80 = 1,272,024.80/x
  3. Step 3: Cross multiply
    3,294,562.40x = 4,939,510.80 × 1,272,024.80
  4. Step 4: Simplify right side
    3,294,562.40x = 6,283,180,237,467.84
  5. Step 5: Solve for x
    x = 6,283,180,237,467.84/3,294,562.40
  6. Step 6: Final answer
    x = 1,907,136.51

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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.