Home / 1,322,849.34-1,825,529.67-719,235.90

Finding the Fourth Proportional to 1,322,849.34, 1,825,529.67 and 719,235.90

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Solution

The fourth proportional to 1,322,849.34, 1,825,529.67 and 719,235.90 is: 992,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,849.34 : 1,825,529.67 = 719,235.90 : x
  2. Step 2: Convert to fraction form
    1,322,849.34/1,825,529.67 = 719,235.90/x
  3. Step 3: Cross multiply
    1,322,849.34x = 1,825,529.67 × 719,235.90
  4. Step 4: Simplify right side
    1,322,849.34x = 1,312,986,475,179.15
  5. Step 5: Solve for x
    x = 1,312,986,475,179.15/1,322,849.34
  6. Step 6: Final answer
    x = 992,544.23

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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.