Home / 1,446,617.72-1,996,397.26-826,477.11

Finding the Fourth Proportional to 1,446,617.72, 1,996,397.26 and 826,477.11

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Solution

The fourth proportional to 1,446,617.72, 1,996,397.26 and 826,477.11 is: 1,140,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,617.72 : 1,996,397.26 = 826,477.11 : x
  2. Step 2: Convert to fraction form
    1,446,617.72/1,996,397.26 = 826,477.11/x
  3. Step 3: Cross multiply
    1,446,617.72x = 1,996,397.26 × 826,477.11
  4. Step 4: Simplify right side
    1,446,617.72x = 1,649,976,638,715.33
  5. Step 5: Solve for x
    x = 1,649,976,638,715.33/1,446,617.72
  6. Step 6: Final answer
    x = 1,140,575.44

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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.