Home / 1,895,485.46-2,615,766.14-1,079,688.83

Finding the Fourth Proportional to 1,895,485.46, 2,615,766.14 and 1,079,688.83

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Solution

The fourth proportional to 1,895,485.46, 2,615,766.14 and 1,079,688.83 is: 1,489,968.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,485.46 : 2,615,766.14 = 1,079,688.83 : x
  2. Step 2: Convert to fraction form
    1,895,485.46/2,615,766.14 = 1,079,688.83/x
  3. Step 3: Cross multiply
    1,895,485.46x = 2,615,766.14 × 1,079,688.83
  4. Step 4: Simplify right side
    1,895,485.46x = 2,824,213,464,772.94
  5. Step 5: Solve for x
    x = 2,824,213,464,772.94/1,895,485.46
  6. Step 6: Final answer
    x = 1,489,968.42

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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.