Home / 1,618,756.11-2,427,564.11-538,975.44

Finding the Fourth Proportional to 1,618,756.11, 2,427,564.11 and 538,975.44

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Solution

The fourth proportional to 1,618,756.11, 2,427,564.11 and 538,975.44 is: 808,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,756.11 : 2,427,564.11 = 538,975.44 : x
  2. Step 2: Convert to fraction form
    1,618,756.11/2,427,564.11 = 538,975.44/x
  3. Step 3: Cross multiply
    1,618,756.11x = 2,427,564.11 × 538,975.44
  4. Step 4: Simplify right side
    1,618,756.11x = 1,308,397,431,620.58
  5. Step 5: Solve for x
    x = 1,308,397,431,620.58/1,618,756.11
  6. Step 6: Final answer
    x = 808,273.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.