Home / 2,635,173.76-3,635,204.16-1,666,672.96

Finding the Fourth Proportional to 2,635,173.76, 3,635,204.16 and 1,666,672.96

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Solution

The fourth proportional to 2,635,173.76, 3,635,204.16 and 1,666,672.96 is: 2,299,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,173.76 : 3,635,204.16 = 1,666,672.96 : x
  2. Step 2: Convert to fraction form
    2,635,173.76/3,635,204.16 = 1,666,672.96/x
  3. Step 3: Cross multiply
    2,635,173.76x = 3,635,204.16 × 1,666,672.96
  4. Step 4: Simplify right side
    2,635,173.76x = 6,058,696,477,551.51
  5. Step 5: Solve for x
    x = 6,058,696,477,551.51/2,635,173.76
  6. Step 6: Final answer
    x = 2,299,163.94

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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.