Home / 1,584,999.59-2,187,299.43-905,950.67

Finding the Fourth Proportional to 1,584,999.59, 2,187,299.43 and 905,950.67

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Solution

The fourth proportional to 1,584,999.59, 2,187,299.43 and 905,950.67 is: 1,250,211.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,999.59 : 2,187,299.43 = 905,950.67 : x
  2. Step 2: Convert to fraction form
    1,584,999.59/2,187,299.43 = 905,950.67/x
  3. Step 3: Cross multiply
    1,584,999.59x = 2,187,299.43 × 905,950.67
  4. Step 4: Simplify right side
    1,584,999.59x = 1,981,585,384,099.12
  5. Step 5: Solve for x
    x = 1,981,585,384,099.12/1,584,999.59
  6. Step 6: Final answer
    x = 1,250,211.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.