Home / 1,806,814.01-2,493,406.90-991,024.34

Finding the Fourth Proportional to 1,806,814.01, 2,493,406.90 and 991,024.34

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Solution

The fourth proportional to 1,806,814.01, 2,493,406.90 and 991,024.34 is: 1,367,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,814.01 : 2,493,406.90 = 991,024.34 : x
  2. Step 2: Convert to fraction form
    1,806,814.01/2,493,406.90 = 991,024.34/x
  3. Step 3: Cross multiply
    1,806,814.01x = 2,493,406.90 × 991,024.34
  4. Step 4: Simplify right side
    1,806,814.01x = 2,471,026,916,195.69
  5. Step 5: Solve for x
    x = 2,471,026,916,195.69/1,806,814.01
  6. Step 6: Final answer
    x = 1,367,615.54

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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.