Home / 1,149,775.27-1,586,338.62-666,246.98

Finding the Fourth Proportional to 1,149,775.27, 1,586,338.62 and 666,246.98

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Solution

The fourth proportional to 1,149,775.27, 1,586,338.62 and 666,246.98 is: 919,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,775.27 : 1,586,338.62 = 666,246.98 : x
  2. Step 2: Convert to fraction form
    1,149,775.27/1,586,338.62 = 666,246.98/x
  3. Step 3: Cross multiply
    1,149,775.27x = 1,586,338.62 × 666,246.98
  4. Step 4: Simplify right side
    1,149,775.27x = 1,056,893,314,832.37
  5. Step 5: Solve for x
    x = 1,056,893,314,832.37/1,149,775.27
  6. Step 6: Final answer
    x = 919,217.30

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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.