Home / 1,666,647.43-2,500,171.36-586,936.82

Finding the Fourth Proportional to 1,666,647.43, 2,500,171.36 and 586,936.82

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Solution

The fourth proportional to 1,666,647.43, 2,500,171.36 and 586,936.82 is: 880,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,647.43 : 2,500,171.36 = 586,936.82 : x
  2. Step 2: Convert to fraction form
    1,666,647.43/2,500,171.36 = 586,936.82/x
  3. Step 3: Cross multiply
    1,666,647.43x = 2,500,171.36 × 586,936.82
  4. Step 4: Simplify right side
    1,666,647.43x = 1,467,442,632,276.56
  5. Step 5: Solve for x
    x = 1,467,442,632,276.56/1,666,647.43
  6. Step 6: Final answer
    x = 880,475.74

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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.