Home / 1,585,684.40-2,379,183.24-875,649.20

Finding the Fourth Proportional to 1,585,684.40, 2,379,183.24 and 875,649.20

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Solution

The fourth proportional to 1,585,684.40, 2,379,183.24 and 875,649.20 is: 1,313,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,684.40 : 2,379,183.24 = 875,649.20 : x
  2. Step 2: Convert to fraction form
    1,585,684.40/2,379,183.24 = 875,649.20/x
  3. Step 3: Cross multiply
    1,585,684.40x = 2,379,183.24 × 875,649.20
  4. Step 4: Simplify right side
    1,585,684.40x = 2,083,329,900,759.41
  5. Step 5: Solve for x
    x = 2,083,329,900,759.41/1,585,684.40
  6. Step 6: Final answer
    x = 1,313,836.41

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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.