Home / 1,880,315.50-2,821,594.02-682,331.31

Finding the Fourth Proportional to 1,880,315.50, 2,821,594.02 and 682,331.31

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Solution

The fourth proportional to 1,880,315.50, 2,821,594.02 and 682,331.31 is: 1,023,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,315.50 : 2,821,594.02 = 682,331.31 : x
  2. Step 2: Convert to fraction form
    1,880,315.50/2,821,594.02 = 682,331.31/x
  3. Step 3: Cross multiply
    1,880,315.50x = 2,821,594.02 × 682,331.31
  4. Step 4: Simplify right side
    1,880,315.50x = 1,925,261,943,954.77
  5. Step 5: Solve for x
    x = 1,925,261,943,954.77/1,880,315.50
  6. Step 6: Final answer
    x = 1,023,903.67

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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.