Home / 1,146,998.27-1,582,883.30-630,719.44

Finding the Fourth Proportional to 1,146,998.27, 1,582,883.30 and 630,719.44

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Solution

The fourth proportional to 1,146,998.27, 1,582,883.30 and 630,719.44 is: 870,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,998.27 : 1,582,883.30 = 630,719.44 : x
  2. Step 2: Convert to fraction form
    1,146,998.27/1,582,883.30 = 630,719.44/x
  3. Step 3: Cross multiply
    1,146,998.27x = 1,582,883.30 × 630,719.44
  4. Step 4: Simplify right side
    1,146,998.27x = 998,355,268,561.35
  5. Step 5: Solve for x
    x = 998,355,268,561.35/1,146,998.27
  6. Step 6: Final answer
    x = 870,406.95

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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.