Home / 2,921,251.88-4,030,526.88-2,003,708.12

Finding the Fourth Proportional to 2,921,251.88, 4,030,526.88 and 2,003,708.12

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Solution

The fourth proportional to 2,921,251.88, 4,030,526.88 and 2,003,708.12 is: 2,764,567.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,251.88 : 4,030,526.88 = 2,003,708.12 : x
  2. Step 2: Convert to fraction form
    2,921,251.88/4,030,526.88 = 2,003,708.12/x
  3. Step 3: Cross multiply
    2,921,251.88x = 4,030,526.88 × 2,003,708.12
  4. Step 4: Simplify right side
    2,921,251.88x = 8,075,999,437,334.27
  5. Step 5: Solve for x
    x = 8,075,999,437,334.27/2,921,251.88
  6. Step 6: Final answer
    x = 2,764,567.99

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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.