Home / 1,581,953.67-2,373,042.24-783,020.70

Finding the Fourth Proportional to 1,581,953.67, 2,373,042.24 and 783,020.70

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Solution

The fourth proportional to 1,581,953.67, 2,373,042.24 and 783,020.70 is: 1,174,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,953.67 : 2,373,042.24 = 783,020.70 : x
  2. Step 2: Convert to fraction form
    1,581,953.67/2,373,042.24 = 783,020.70/x
  3. Step 3: Cross multiply
    1,581,953.67x = 2,373,042.24 × 783,020.70
  4. Step 4: Simplify right side
    1,581,953.67x = 1,858,141,195,894.37
  5. Step 5: Solve for x
    x = 1,858,141,195,894.37/1,581,953.67
  6. Step 6: Final answer
    x = 1,174,586.36

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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.