Home / 1,178,601.24-1,624,918.43-769,993.10

Finding the Fourth Proportional to 1,178,601.24, 1,624,918.43 and 769,993.10

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Solution

The fourth proportional to 1,178,601.24, 1,624,918.43 and 769,993.10 is: 1,061,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,601.24 : 1,624,918.43 = 769,993.10 : x
  2. Step 2: Convert to fraction form
    1,178,601.24/1,624,918.43 = 769,993.10/x
  3. Step 3: Cross multiply
    1,178,601.24x = 1,624,918.43 × 769,993.10
  4. Step 4: Simplify right side
    1,178,601.24x = 1,251,175,979,056.67
  5. Step 5: Solve for x
    x = 1,251,175,979,056.67/1,178,601.24
  6. Step 6: Final answer
    x = 1,061,577.01

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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.