Home / 1,272,838.94-1,907,997.24-597,711.70

Finding the Fourth Proportional to 1,272,838.94, 1,907,997.24 and 597,711.70

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Solution

The fourth proportional to 1,272,838.94, 1,907,997.24 and 597,711.70 is: 895,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,838.94 : 1,907,997.24 = 597,711.70 : x
  2. Step 2: Convert to fraction form
    1,272,838.94/1,907,997.24 = 597,711.70/x
  3. Step 3: Cross multiply
    1,272,838.94x = 1,907,997.24 × 597,711.70
  4. Step 4: Simplify right side
    1,272,838.94x = 1,140,432,273,915.71
  5. Step 5: Solve for x
    x = 1,140,432,273,915.71/1,272,838.94
  6. Step 6: Final answer
    x = 895,975.32

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