Home / 1,530,022.68-2,111,431.32-841,704.12

Finding the Fourth Proportional to 1,530,022.68, 2,111,431.32 and 841,704.12

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Solution

The fourth proportional to 1,530,022.68, 2,111,431.32 and 841,704.12 is: 1,161,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,022.68 : 2,111,431.32 = 841,704.12 : x
  2. Step 2: Convert to fraction form
    1,530,022.68/2,111,431.32 = 841,704.12/x
  3. Step 3: Cross multiply
    1,530,022.68x = 2,111,431.32 × 841,704.12
  4. Step 4: Simplify right side
    1,530,022.68x = 1,777,200,441,141.04
  5. Step 5: Solve for x
    x = 1,777,200,441,141.04/1,530,022.68
  6. Step 6: Final answer
    x = 1,161,551.70

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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.