Home / 1,202,943.32-1,804,817.81-393,365.06

Finding the Fourth Proportional to 1,202,943.32, 1,804,817.81 and 393,365.06

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Solution

The fourth proportional to 1,202,943.32, 1,804,817.81 and 393,365.06 is: 590,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,943.32 : 1,804,817.81 = 393,365.06 : x
  2. Step 2: Convert to fraction form
    1,202,943.32/1,804,817.81 = 393,365.06/x
  3. Step 3: Cross multiply
    1,202,943.32x = 1,804,817.81 × 393,365.06
  4. Step 4: Simplify right side
    1,202,943.32x = 709,952,266,119.72
  5. Step 5: Solve for x
    x = 709,952,266,119.72/1,202,943.32
  6. Step 6: Final answer
    x = 590,179.32

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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.