Home / 1,973,597.21-2,723,800.46-1,199,354.56

Finding the Fourth Proportional to 1,973,597.21, 2,723,800.46 and 1,199,354.56

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Solution

The fourth proportional to 1,973,597.21, 2,723,800.46 and 1,199,354.56 is: 1,655,252.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,597.21 : 2,723,800.46 = 1,199,354.56 : x
  2. Step 2: Convert to fraction form
    1,973,597.21/2,723,800.46 = 1,199,354.56/x
  3. Step 3: Cross multiply
    1,973,597.21x = 2,723,800.46 × 1,199,354.56
  4. Step 4: Simplify right side
    1,973,597.21x = 3,266,802,489,424.82
  5. Step 5: Solve for x
    x = 3,266,802,489,424.82/1,973,597.21
  6. Step 6: Final answer
    x = 1,655,252.89

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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.