Home / 1,419,734.61-2,130,050.04-1,079,806.37

Finding the Fourth Proportional to 1,419,734.61, 2,130,050.04 and 1,079,806.37

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Solution

The fourth proportional to 1,419,734.61, 2,130,050.04 and 1,079,806.37 is: 1,620,050.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,734.61 : 2,130,050.04 = 1,079,806.37 : x
  2. Step 2: Convert to fraction form
    1,419,734.61/2,130,050.04 = 1,079,806.37/x
  3. Step 3: Cross multiply
    1,419,734.61x = 2,130,050.04 × 1,079,806.37
  4. Step 4: Simplify right side
    1,419,734.61x = 2,300,041,595,938.95
  5. Step 5: Solve for x
    x = 2,300,041,595,938.95/1,419,734.61
  6. Step 6: Final answer
    x = 1,620,050.38

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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.