Home / 1,719,182.30-2,372,424.64-955,216.22

Finding the Fourth Proportional to 1,719,182.30, 2,372,424.64 and 955,216.22

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Solution

The fourth proportional to 1,719,182.30, 2,372,424.64 and 955,216.22 is: 1,318,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,182.30 : 2,372,424.64 = 955,216.22 : x
  2. Step 2: Convert to fraction form
    1,719,182.30/2,372,424.64 = 955,216.22/x
  3. Step 3: Cross multiply
    1,719,182.30x = 2,372,424.64 × 955,216.22
  4. Step 4: Simplify right side
    1,719,182.30x = 2,266,178,496,855.66
  5. Step 5: Solve for x
    x = 2,266,178,496,855.66/1,719,182.30
  6. Step 6: Final answer
    x = 1,318,172.31

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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.