Home / 1,708,253.80-2,561,214.30-810,125.80

Finding the Fourth Proportional to 1,708,253.80, 2,561,214.30 and 810,125.80

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Solution

The fourth proportional to 1,708,253.80, 2,561,214.30 and 810,125.80 is: 1,214,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,253.80 : 2,561,214.30 = 810,125.80 : x
  2. Step 2: Convert to fraction form
    1,708,253.80/2,561,214.30 = 810,125.80/x
  3. Step 3: Cross multiply
    1,708,253.80x = 2,561,214.30 × 810,125.80
  4. Step 4: Simplify right side
    1,708,253.80x = 2,074,905,783,758.94
  5. Step 5: Solve for x
    x = 2,074,905,783,758.94/1,708,253.80
  6. Step 6: Final answer
    x = 1,214,635.54

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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.