Home / 1,628,586.90-2,442,880.35-1,367,313.30

Finding the Fourth Proportional to 1,628,586.90, 2,442,880.35 and 1,367,313.30

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Solution

The fourth proportional to 1,628,586.90, 2,442,880.35 and 1,367,313.30 is: 2,050,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,586.90 : 2,442,880.35 = 1,367,313.30 : x
  2. Step 2: Convert to fraction form
    1,628,586.90/2,442,880.35 = 1,367,313.30/x
  3. Step 3: Cross multiply
    1,628,586.90x = 2,442,880.35 × 1,367,313.30
  4. Step 4: Simplify right side
    1,628,586.90x = 3,340,182,792,863.66
  5. Step 5: Solve for x
    x = 3,340,182,792,863.66/1,628,586.90
  6. Step 6: Final answer
    x = 2,050,969.95

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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.