Home / 1,611,290.70-2,414,862.45-1,235,450.70

Finding the Fourth Proportional to 1,611,290.70, 2,414,862.45 and 1,235,450.70

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Solution

The fourth proportional to 1,611,290.70, 2,414,862.45 and 1,235,450.70 is: 1,851,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,290.70 : 2,414,862.45 = 1,235,450.70 : x
  2. Step 2: Convert to fraction form
    1,611,290.70/2,414,862.45 = 1,235,450.70/x
  3. Step 3: Cross multiply
    1,611,290.70x = 2,414,862.45 × 1,235,450.70
  4. Step 4: Simplify right side
    1,611,290.70x = 2,983,443,504,256.22
  5. Step 5: Solve for x
    x = 2,983,443,504,256.22/1,611,290.70
  6. Step 6: Final answer
    x = 1,851,586.13

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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.