Home / 1,612,965.55-2,419,798.23-491,005.39

Finding the Fourth Proportional to 1,612,965.55, 2,419,798.23 and 491,005.39

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Solution

The fourth proportional to 1,612,965.55, 2,419,798.23 and 491,005.39 is: 736,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,965.55 : 2,419,798.23 = 491,005.39 : x
  2. Step 2: Convert to fraction form
    1,612,965.55/2,419,798.23 = 491,005.39/x
  3. Step 3: Cross multiply
    1,612,965.55x = 2,419,798.23 × 491,005.39
  4. Step 4: Simplify right side
    1,612,965.55x = 1,188,133,973,642.46
  5. Step 5: Solve for x
    x = 1,188,133,973,642.46/1,612,965.55
  6. Step 6: Final answer
    x = 736,614.60

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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.