Home / 1,166,414.44-1,745,670.06-717,420.16

Finding the Fourth Proportional to 1,166,414.44, 1,745,670.06 and 717,420.16

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Solution

The fourth proportional to 1,166,414.44, 1,745,670.06 and 717,420.16 is: 1,073,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,414.44 : 1,745,670.06 = 717,420.16 : x
  2. Step 2: Convert to fraction form
    1,166,414.44/1,745,670.06 = 717,420.16/x
  3. Step 3: Cross multiply
    1,166,414.44x = 1,745,670.06 × 717,420.16
  4. Step 4: Simplify right side
    1,166,414.44x = 1,252,378,893,752.41
  5. Step 5: Solve for x
    x = 1,252,378,893,752.41/1,166,414.44
  6. Step 6: Final answer
    x = 1,073,699.75

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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.