Home / 1,973,390.88-2,723,278.32-1,113,958.56

Finding the Fourth Proportional to 1,973,390.88, 2,723,278.32 and 1,113,958.56

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Solution

The fourth proportional to 1,973,390.88, 2,723,278.32 and 1,113,958.56 is: 1,537,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,390.88 : 2,723,278.32 = 1,113,958.56 : x
  2. Step 2: Convert to fraction form
    1,973,390.88/2,723,278.32 = 1,113,958.56/x
  3. Step 3: Cross multiply
    1,973,390.88x = 2,723,278.32 × 1,113,958.56
  4. Step 4: Simplify right side
    1,973,390.88x = 3,033,619,195,826.42
  5. Step 5: Solve for x
    x = 3,033,619,195,826.42/1,973,390.88
  6. Step 6: Final answer
    x = 1,537,262.20

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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.