Home / 2,688,214.40-3,709,694.40-1,481,033.60

Finding the Fourth Proportional to 2,688,214.40, 3,709,694.40 and 1,481,033.60

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Solution

The fourth proportional to 2,688,214.40, 3,709,694.40 and 1,481,033.60 is: 2,043,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,214.40 : 3,709,694.40 = 1,481,033.60 : x
  2. Step 2: Convert to fraction form
    2,688,214.40/3,709,694.40 = 1,481,033.60/x
  3. Step 3: Cross multiply
    2,688,214.40x = 3,709,694.40 × 1,481,033.60
  4. Step 4: Simplify right side
    2,688,214.40x = 5,494,182,052,131.84
  5. Step 5: Solve for x
    x = 5,494,182,052,131.84/2,688,214.40
  6. Step 6: Final answer
    x = 2,043,803.52

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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.