Home / 1,146,891.24-1,582,620.26-637,562.60

Finding the Fourth Proportional to 1,146,891.24, 1,582,620.26 and 637,562.60

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Solution

The fourth proportional to 1,146,891.24, 1,582,620.26 and 637,562.60 is: 879,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,891.24 : 1,582,620.26 = 637,562.60 : x
  2. Step 2: Convert to fraction form
    1,146,891.24/1,582,620.26 = 637,562.60/x
  3. Step 3: Cross multiply
    1,146,891.24x = 1,582,620.26 × 637,562.60
  4. Step 4: Simplify right side
    1,146,891.24x = 1,009,019,487,778.28
  5. Step 5: Solve for x
    x = 1,009,019,487,778.28/1,146,891.24
  6. Step 6: Final answer
    x = 879,786.55

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