Home / 1,143,897.15-1,577,922.21-713,429.94

Finding the Fourth Proportional to 1,143,897.15, 1,577,922.21 and 713,429.94

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Solution

The fourth proportional to 1,143,897.15, 1,577,922.21 and 713,429.94 is: 984,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,897.15 : 1,577,922.21 = 713,429.94 : x
  2. Step 2: Convert to fraction form
    1,143,897.15/1,577,922.21 = 713,429.94/x
  3. Step 3: Cross multiply
    1,143,897.15x = 1,577,922.21 × 713,429.94
  4. Step 4: Simplify right side
    1,143,897.15x = 1,125,736,947,604.97
  5. Step 5: Solve for x
    x = 1,125,736,947,604.97/1,143,897.15
  6. Step 6: Final answer
    x = 984,124.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.