Home / 4,898,857.70-7,339,429.20-4,190,269.70

Finding the Fourth Proportional to 4,898,857.70, 7,339,429.20 and 4,190,269.70

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Solution

The fourth proportional to 4,898,857.70, 7,339,429.20 and 4,190,269.70 is: 6,277,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898,857.70 : 7,339,429.20 = 4,190,269.70 : x
  2. Step 2: Convert to fraction form
    4,898,857.70/7,339,429.20 = 4,190,269.70/x
  3. Step 3: Cross multiply
    4,898,857.70x = 7,339,429.20 × 4,190,269.70
  4. Step 4: Simplify right side
    4,898,857.70x = 30,754,187,792,055.24
  5. Step 5: Solve for x
    x = 30,754,187,792,055.24/4,898,857.70
  6. Step 6: Final answer
    x = 6,277,828.36

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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.