Home / 1,911,738.87-2,866,766.96-1,012,973.46

Finding the Fourth Proportional to 1,911,738.87, 2,866,766.96 and 1,012,973.46

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Solution

The fourth proportional to 1,911,738.87, 2,866,766.96 and 1,012,973.46 is: 1,519,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,738.87 : 2,866,766.96 = 1,012,973.46 : x
  2. Step 2: Convert to fraction form
    1,911,738.87/2,866,766.96 = 1,012,973.46/x
  3. Step 3: Cross multiply
    1,911,738.87x = 2,866,766.96 × 1,012,973.46
  4. Step 4: Simplify right side
    1,911,738.87x = 2,903,958,841,420.01
  5. Step 5: Solve for x
    x = 2,903,958,841,420.01/1,911,738.87
  6. Step 6: Final answer
    x = 1,519,014.38

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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.