Home / 1,863,950.04-2,796,512.31-665,845.83

Finding the Fourth Proportional to 1,863,950.04, 2,796,512.31 and 665,845.83

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Solution

The fourth proportional to 1,863,950.04, 2,796,512.31 and 665,845.83 is: 998,978.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,950.04 : 2,796,512.31 = 665,845.83 : x
  2. Step 2: Convert to fraction form
    1,863,950.04/2,796,512.31 = 665,845.83/x
  3. Step 3: Cross multiply
    1,863,950.04x = 2,796,512.31 × 665,845.83
  4. Step 4: Simplify right side
    1,863,950.04x = 1,862,046,060,157.17
  5. Step 5: Solve for x
    x = 1,862,046,060,157.17/1,863,950.04
  6. Step 6: Final answer
    x = 998,978.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.