Home / 2,665,500.22-3,674,564.13-1,900,225.18

Finding the Fourth Proportional to 2,665,500.22, 3,674,564.13 and 1,900,225.18

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Solution

The fourth proportional to 2,665,500.22, 3,674,564.13 and 1,900,225.18 is: 2,619,583.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,500.22 : 3,674,564.13 = 1,900,225.18 : x
  2. Step 2: Convert to fraction form
    2,665,500.22/3,674,564.13 = 1,900,225.18/x
  3. Step 3: Cross multiply
    2,665,500.22x = 3,674,564.13 × 1,900,225.18
  4. Step 4: Simplify right side
    2,665,500.22x = 6,982,499,285,350.79
  5. Step 5: Solve for x
    x = 6,982,499,285,350.79/2,665,500.22
  6. Step 6: Final answer
    x = 2,619,583.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.