Home / 2,736,829.77-3,775,996.14-1,909,881.33

Finding the Fourth Proportional to 2,736,829.77, 3,775,996.14 and 1,909,881.33

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Solution

The fourth proportional to 2,736,829.77, 3,775,996.14 and 1,909,881.33 is: 2,635,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,829.77 : 3,775,996.14 = 1,909,881.33 : x
  2. Step 2: Convert to fraction form
    2,736,829.77/3,775,996.14 = 1,909,881.33/x
  3. Step 3: Cross multiply
    2,736,829.77x = 3,775,996.14 × 1,909,881.33
  4. Step 4: Simplify right side
    2,736,829.77x = 7,211,704,529,938.07
  5. Step 5: Solve for x
    x = 7,211,704,529,938.07/2,736,829.77
  6. Step 6: Final answer
    x = 2,635,057.76

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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.