Home / 1,052,705.43-1,579,043.48-253,980.27

Finding the Fourth Proportional to 1,052,705.43, 1,579,043.48 and 253,980.27

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Solution

The fourth proportional to 1,052,705.43, 1,579,043.48 and 253,980.27 is: 380,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,705.43 : 1,579,043.48 = 253,980.27 : x
  2. Step 2: Convert to fraction form
    1,052,705.43/1,579,043.48 = 253,980.27/x
  3. Step 3: Cross multiply
    1,052,705.43x = 1,579,043.48 × 253,980.27
  4. Step 4: Simplify right side
    1,052,705.43x = 401,045,888,122.24
  5. Step 5: Solve for x
    x = 401,045,888,122.24/1,052,705.43
  6. Step 6: Final answer
    x = 380,966.87

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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.