Home / 5,481,763.43-8,219,806.70-2,922,290.93

Finding the Fourth Proportional to 5,481,763.43, 8,219,806.70 and 2,922,290.93

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Solution

The fourth proportional to 5,481,763.43, 8,219,806.70 and 2,922,290.93 is: 4,381,923.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,763.43 : 8,219,806.70 = 2,922,290.93 : x
  2. Step 2: Convert to fraction form
    5,481,763.43/8,219,806.70 = 2,922,290.93/x
  3. Step 3: Cross multiply
    5,481,763.43x = 8,219,806.70 × 2,922,290.93
  4. Step 4: Simplify right side
    5,481,763.43x = 24,020,666,537,023.57
  5. Step 5: Solve for x
    x = 24,020,666,537,023.57/5,481,763.43
  6. Step 6: Final answer
    x = 4,381,923.24

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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.