Home / 1,618,882.35-2,427,511.22-539,014.55

Finding the Fourth Proportional to 1,618,882.35, 2,427,511.22 and 539,014.55

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Solution

The fourth proportional to 1,618,882.35, 2,427,511.22 and 539,014.55 is: 808,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,882.35 : 2,427,511.22 = 539,014.55 : x
  2. Step 2: Convert to fraction form
    1,618,882.35/2,427,511.22 = 539,014.55/x
  3. Step 3: Cross multiply
    1,618,882.35x = 2,427,511.22 × 539,014.55
  4. Step 4: Simplify right side
    1,618,882.35x = 1,308,463,871,743.63
  5. Step 5: Solve for x
    x = 1,308,463,871,743.63/1,618,882.35
  6. Step 6: Final answer
    x = 808,251.37

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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.