Home / 1,282,731.46-1,923,528.57-683,580.94

Finding the Fourth Proportional to 1,282,731.46, 1,923,528.57 and 683,580.94

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Solution

The fourth proportional to 1,282,731.46, 1,923,528.57 and 683,580.94 is: 1,025,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,731.46 : 1,923,528.57 = 683,580.94 : x
  2. Step 2: Convert to fraction form
    1,282,731.46/1,923,528.57 = 683,580.94/x
  3. Step 3: Cross multiply
    1,282,731.46x = 1,923,528.57 × 683,580.94
  4. Step 4: Simplify right side
    1,282,731.46x = 1,314,887,467,997.46
  5. Step 5: Solve for x
    x = 1,314,887,467,997.46/1,282,731.46
  6. Step 6: Final answer
    x = 1,025,068.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.