Home / 1,777,878.18-2,453,478.34-962,081.77

Finding the Fourth Proportional to 1,777,878.18, 2,453,478.34 and 962,081.77

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Solution

The fourth proportional to 1,777,878.18, 2,453,478.34 and 962,081.77 is: 1,327,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,878.18 : 2,453,478.34 = 962,081.77 : x
  2. Step 2: Convert to fraction form
    1,777,878.18/2,453,478.34 = 962,081.77/x
  3. Step 3: Cross multiply
    1,777,878.18x = 2,453,478.34 × 962,081.77
  4. Step 4: Simplify right side
    1,777,878.18x = 2,360,446,784,003.86
  5. Step 5: Solve for x
    x = 2,360,446,784,003.86/1,777,878.18
  6. Step 6: Final answer
    x = 1,327,676.33

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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.