Home / 1,018,949.33-1,405,935.46-566,230.61

Finding the Fourth Proportional to 1,018,949.33, 1,405,935.46 and 566,230.61

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Solution

The fourth proportional to 1,018,949.33, 1,405,935.46 and 566,230.61 is: 781,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,949.33 : 1,405,935.46 = 566,230.61 : x
  2. Step 2: Convert to fraction form
    1,018,949.33/1,405,935.46 = 566,230.61/x
  3. Step 3: Cross multiply
    1,018,949.33x = 1,405,935.46 × 566,230.61
  4. Step 4: Simplify right side
    1,018,949.33x = 796,083,697,359.06
  5. Step 5: Solve for x
    x = 796,083,697,359.06/1,018,949.33
  6. Step 6: Final answer
    x = 781,278.98

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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.