Home / 1,146,919.41-1,582,754.94-630,706.59

Finding the Fourth Proportional to 1,146,919.41, 1,582,754.94 and 630,706.59

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Solution

The fourth proportional to 1,146,919.41, 1,582,754.94 and 630,706.59 is: 870,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,919.41 : 1,582,754.94 = 630,706.59 : x
  2. Step 2: Convert to fraction form
    1,146,919.41/1,582,754.94 = 630,706.59/x
  3. Step 3: Cross multiply
    1,146,919.41x = 1,582,754.94 × 630,706.59
  4. Step 4: Simplify right side
    1,146,919.41x = 998,253,971,013.06
  5. Step 5: Solve for x
    x = 998,253,971,013.06/1,146,919.41
  6. Step 6: Final answer
    x = 870,378.48

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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.