Home / 1,192,914.96-1,646,173.44-649,052.88

Finding the Fourth Proportional to 1,192,914.96, 1,646,173.44 and 649,052.88

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Solution

The fourth proportional to 1,192,914.96, 1,646,173.44 and 649,052.88 is: 895,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,914.96 : 1,646,173.44 = 649,052.88 : x
  2. Step 2: Convert to fraction form
    1,192,914.96/1,646,173.44 = 649,052.88/x
  3. Step 3: Cross multiply
    1,192,914.96x = 1,646,173.44 × 649,052.88
  4. Step 4: Simplify right side
    1,192,914.96x = 1,068,453,612,211.51
  5. Step 5: Solve for x
    x = 1,068,453,612,211.51/1,192,914.96
  6. Step 6: Final answer
    x = 895,666.20

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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.