Home / 1,745,012.51-2,617,551.57-546,908.30

Finding the Fourth Proportional to 1,745,012.51, 2,617,551.57 and 546,908.30

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Solution

The fourth proportional to 1,745,012.51, 2,617,551.57 and 546,908.30 is: 820,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,012.51 : 2,617,551.57 = 546,908.30 : x
  2. Step 2: Convert to fraction form
    1,745,012.51/2,617,551.57 = 546,908.30/x
  3. Step 3: Cross multiply
    1,745,012.51x = 2,617,551.57 × 546,908.30
  4. Step 4: Simplify right side
    1,745,012.51x = 1,431,560,679,311.03
  5. Step 5: Solve for x
    x = 1,431,560,679,311.03/1,745,012.51
  6. Step 6: Final answer
    x = 820,372.73

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Why These Related Problems?

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