Home / 2,238,246.99-3,090,191.76-1,586,255.67

Finding the Fourth Proportional to 2,238,246.99, 3,090,191.76 and 1,586,255.67

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Solution

The fourth proportional to 2,238,246.99, 3,090,191.76 and 1,586,255.67 is: 2,190,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,246.99 : 3,090,191.76 = 1,586,255.67 : x
  2. Step 2: Convert to fraction form
    2,238,246.99/3,090,191.76 = 1,586,255.67/x
  3. Step 3: Cross multiply
    2,238,246.99x = 3,090,191.76 × 1,586,255.67
  4. Step 4: Simplify right side
    2,238,246.99x = 4,901,834,200,687.28
  5. Step 5: Solve for x
    x = 4,901,834,200,687.28/2,238,246.99
  6. Step 6: Final answer
    x = 2,190,032.75

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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.