Home / 1,739,941.27-2,611,820.97-1,382,409.90

Finding the Fourth Proportional to 1,739,941.27, 2,611,820.97 and 1,382,409.90

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Solution

The fourth proportional to 1,739,941.27, 2,611,820.97 and 1,382,409.90 is: 2,075,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,941.27 : 2,611,820.97 = 1,382,409.90 : x
  2. Step 2: Convert to fraction form
    1,739,941.27/2,611,820.97 = 1,382,409.90/x
  3. Step 3: Cross multiply
    1,739,941.27x = 2,611,820.97 × 1,382,409.90
  4. Step 4: Simplify right side
    1,739,941.27x = 3,610,607,165,955.60
  5. Step 5: Solve for x
    x = 3,610,607,165,955.60/1,739,941.27
  6. Step 6: Final answer
    x = 2,075,131.63

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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.