Home / 1,006,940.32-1,389,617.04-554,273.44

Finding the Fourth Proportional to 1,006,940.32, 1,389,617.04 and 554,273.44

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Solution

The fourth proportional to 1,006,940.32, 1,389,617.04 and 554,273.44 is: 764,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,940.32 : 1,389,617.04 = 554,273.44 : x
  2. Step 2: Convert to fraction form
    1,006,940.32/1,389,617.04 = 554,273.44/x
  3. Step 3: Cross multiply
    1,006,940.32x = 1,389,617.04 × 554,273.44
  4. Step 4: Simplify right side
    1,006,940.32x = 770,227,817,043.42
  5. Step 5: Solve for x
    x = 770,227,817,043.42/1,006,940.32
  6. Step 6: Final answer
    x = 764,919.03

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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.