Home / 1,926,399.76-2,658,451.24-1,162,305.70

Finding the Fourth Proportional to 1,926,399.76, 2,658,451.24 and 1,162,305.70

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Solution

The fourth proportional to 1,926,399.76, 2,658,451.24 and 1,162,305.70 is: 1,603,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,399.76 : 2,658,451.24 = 1,162,305.70 : x
  2. Step 2: Convert to fraction form
    1,926,399.76/2,658,451.24 = 1,162,305.70/x
  3. Step 3: Cross multiply
    1,926,399.76x = 2,658,451.24 × 1,162,305.70
  4. Step 4: Simplify right side
    1,926,399.76x = 3,089,933,032,646.64
  5. Step 5: Solve for x
    x = 3,089,933,032,646.64/1,926,399.76
  6. Step 6: Final answer
    x = 1,603,993.67

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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.