Home / 2,921,250.88-4,030,525.50-2,003,707.12

Finding the Fourth Proportional to 2,921,250.88, 4,030,525.50 and 2,003,707.12

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Solution

The fourth proportional to 2,921,250.88, 4,030,525.50 and 2,003,707.12 is: 2,764,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,250.88 : 4,030,525.50 = 2,003,707.12 : x
  2. Step 2: Convert to fraction form
    2,921,250.88/4,030,525.50 = 2,003,707.12/x
  3. Step 3: Cross multiply
    2,921,250.88x = 4,030,525.50 × 2,003,707.12
  4. Step 4: Simplify right side
    2,921,250.88x = 8,075,992,641,691.56
  5. Step 5: Solve for x
    x = 8,075,992,641,691.56/2,921,250.88
  6. Step 6: Final answer
    x = 2,764,566.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.