Home / 2,715,014.40-4,073,407.36-1,294,885.92

Finding the Fourth Proportional to 2,715,014.40, 4,073,407.36 and 1,294,885.92

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Solution

The fourth proportional to 2,715,014.40, 4,073,407.36 and 1,294,885.92 is: 1,942,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,014.40 : 4,073,407.36 = 1,294,885.92 : x
  2. Step 2: Convert to fraction form
    2,715,014.40/4,073,407.36 = 1,294,885.92/x
  3. Step 3: Cross multiply
    2,715,014.40x = 4,073,407.36 × 1,294,885.92
  4. Step 4: Simplify right side
    2,715,014.40x = 5,274,597,836,888.37
  5. Step 5: Solve for x
    x = 5,274,597,836,888.37/2,715,014.40
  6. Step 6: Final answer
    x = 1,942,751.33

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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.