Home / 1,154,500.70-1,593,072.97-638,185.03

Finding the Fourth Proportional to 1,154,500.70, 1,593,072.97 and 638,185.03

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Solution

The fourth proportional to 1,154,500.70, 1,593,072.97 and 638,185.03 is: 880,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,500.70 : 1,593,072.97 = 638,185.03 : x
  2. Step 2: Convert to fraction form
    1,154,500.70/1,593,072.97 = 638,185.03/x
  3. Step 3: Cross multiply
    1,154,500.70x = 1,593,072.97 × 638,185.03
  4. Step 4: Simplify right side
    1,154,500.70x = 1,016,675,315,573.49
  5. Step 5: Solve for x
    x = 1,016,675,315,573.49/1,154,500.70
  6. Step 6: Final answer
    x = 880,619.06

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Why These Related Problems?

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