Home / 2,777,171.39-3,830,820.70-1,834,192.69

Finding the Fourth Proportional to 2,777,171.39, 3,830,820.70 and 1,834,192.69

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Solution

The fourth proportional to 2,777,171.39, 3,830,820.70 and 1,834,192.69 is: 2,530,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,171.39 : 3,830,820.70 = 1,834,192.69 : x
  2. Step 2: Convert to fraction form
    2,777,171.39/3,830,820.70 = 1,834,192.69/x
  3. Step 3: Cross multiply
    2,777,171.39x = 3,830,820.70 × 1,834,192.69
  4. Step 4: Simplify right side
    2,777,171.39x = 7,026,463,343,166.98
  5. Step 5: Solve for x
    x = 7,026,463,343,166.98/2,777,171.39
  6. Step 6: Final answer
    x = 2,530,079.11

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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.