Home / 1,898,048.57-2,847,072.87-833,099.85

Finding the Fourth Proportional to 1,898,048.57, 2,847,072.87 and 833,099.85

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Solution

The fourth proportional to 1,898,048.57, 2,847,072.87 and 833,099.85 is: 1,249,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,048.57 : 2,847,072.87 = 833,099.85 : x
  2. Step 2: Convert to fraction form
    1,898,048.57/2,847,072.87 = 833,099.85/x
  3. Step 3: Cross multiply
    1,898,048.57x = 2,847,072.87 × 833,099.85
  4. Step 4: Simplify right side
    1,898,048.57x = 2,371,895,980,936.07
  5. Step 5: Solve for x
    x = 2,371,895,980,936.07/1,898,048.57
  6. Step 6: Final answer
    x = 1,249,649.78

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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.