Home / 1,712,182.56-2,568,443.76-632,978

Finding the Fourth Proportional to 1,712,182.56, 2,568,443.76 and 632,978

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Solution

The fourth proportional to 1,712,182.56, 2,568,443.76 and 632,978 is: 949,529.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,182.56 : 2,568,443.76 = 632,978 : x
  2. Step 2: Convert to fraction form
    1,712,182.56/2,568,443.76 = 632,978/x
  3. Step 3: Cross multiply
    1,712,182.56x = 2,568,443.76 × 632,978
  4. Step 4: Simplify right side
    1,712,182.56x = 1,625,768,394,317.28
  5. Step 5: Solve for x
    x = 1,625,768,394,317.28/1,712,182.56
  6. Step 6: Final answer
    x = 949,529.82

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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.