Home / 2,565,674.40-3,540,374.64-1,419,595.68

Finding the Fourth Proportional to 2,565,674.40, 3,540,374.64 and 1,419,595.68

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Solution

The fourth proportional to 2,565,674.40, 3,540,374.64 and 1,419,595.68 is: 1,958,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,674.40 : 3,540,374.64 = 1,419,595.68 : x
  2. Step 2: Convert to fraction form
    2,565,674.40/3,540,374.64 = 1,419,595.68/x
  3. Step 3: Cross multiply
    2,565,674.40x = 3,540,374.64 × 1,419,595.68
  4. Step 4: Simplify right side
    2,565,674.40x = 5,025,900,544,525.56
  5. Step 5: Solve for x
    x = 5,025,900,544,525.56/2,565,674.40
  6. Step 6: Final answer
    x = 1,958,900.38

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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.