Home / 2,895,316.25-3,996,015.40-1,606,571.82

Finding the Fourth Proportional to 2,895,316.25, 3,996,015.40 and 1,606,571.82

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Solution

The fourth proportional to 2,895,316.25, 3,996,015.40 and 1,606,571.82 is: 2,217,334.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,316.25 : 3,996,015.40 = 1,606,571.82 : x
  2. Step 2: Convert to fraction form
    2,895,316.25/3,996,015.40 = 1,606,571.82/x
  3. Step 3: Cross multiply
    2,895,316.25x = 3,996,015.40 × 1,606,571.82
  4. Step 4: Simplify right side
    2,895,316.25x = 6,419,885,731,415.76
  5. Step 5: Solve for x
    x = 6,419,885,731,415.76/2,895,316.25
  6. Step 6: Final answer
    x = 2,217,334.89

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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.