Home / 2,665,526.72-3,674,600.70-1,900,251.68

Finding the Fourth Proportional to 2,665,526.72, 3,674,600.70 and 1,900,251.68

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Solution

The fourth proportional to 2,665,526.72, 3,674,600.70 and 1,900,251.68 is: 2,619,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,526.72 : 3,674,600.70 = 1,900,251.68 : x
  2. Step 2: Convert to fraction form
    2,665,526.72/3,674,600.70 = 1,900,251.68/x
  3. Step 3: Cross multiply
    2,665,526.72x = 3,674,600.70 × 1,900,251.68
  4. Step 4: Simplify right side
    2,665,526.72x = 6,982,666,153,504.18
  5. Step 5: Solve for x
    x = 6,982,666,153,504.18/2,665,526.72
  6. Step 6: Final answer
    x = 2,619,619.64

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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.