Home / 2,570,528.93-3,855,016.17-772,935.21

Finding the Fourth Proportional to 2,570,528.93, 3,855,016.17 and 772,935.21

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Solution

The fourth proportional to 2,570,528.93, 3,855,016.17 and 772,935.21 is: 1,159,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,528.93 : 3,855,016.17 = 772,935.21 : x
  2. Step 2: Convert to fraction form
    2,570,528.93/3,855,016.17 = 772,935.21/x
  3. Step 3: Cross multiply
    2,570,528.93x = 3,855,016.17 × 772,935.21
  4. Step 4: Simplify right side
    2,570,528.93x = 2,979,677,732,912.35
  5. Step 5: Solve for x
    x = 2,979,677,732,912.35/2,570,528.93
  6. Step 6: Final answer
    x = 1,159,169.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.