Home / 1,707,390.09-2,356,169.67-933,003.90

Finding the Fourth Proportional to 1,707,390.09, 2,356,169.67 and 933,003.90

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Solution

The fourth proportional to 1,707,390.09, 2,356,169.67 and 933,003.90 is: 1,287,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,390.09 : 2,356,169.67 = 933,003.90 : x
  2. Step 2: Convert to fraction form
    1,707,390.09/2,356,169.67 = 933,003.90/x
  3. Step 3: Cross multiply
    1,707,390.09x = 2,356,169.67 × 933,003.90
  4. Step 4: Simplify right side
    1,707,390.09x = 2,198,315,491,171.71
  5. Step 5: Solve for x
    x = 2,198,315,491,171.71/1,707,390.09
  6. Step 6: Final answer
    x = 1,287,529.72

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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.