Home / 3,231,082.96-4,459,069.89-1,854,415.67

Finding the Fourth Proportional to 3,231,082.96, 4,459,069.89 and 1,854,415.67

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Solution

The fourth proportional to 3,231,082.96, 4,459,069.89 and 1,854,415.67 is: 2,559,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,082.96 : 4,459,069.89 = 1,854,415.67 : x
  2. Step 2: Convert to fraction form
    3,231,082.96/4,459,069.89 = 1,854,415.67/x
  3. Step 3: Cross multiply
    3,231,082.96x = 4,459,069.89 × 1,854,415.67
  4. Step 4: Simplify right side
    3,231,082.96x = 8,268,969,055,345.83
  5. Step 5: Solve for x
    x = 8,268,969,055,345.83/3,231,082.96
  6. Step 6: Final answer
    x = 2,559,194.29

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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.