Home / 1,589,746-2,193,828.26-864,578.10

Finding the Fourth Proportional to 1,589,746, 2,193,828.26 and 864,578.10

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Solution

The fourth proportional to 1,589,746, 2,193,828.26 and 864,578.10 is: 1,193,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,746 : 2,193,828.26 = 864,578.10 : x
  2. Step 2: Convert to fraction form
    1,589,746/2,193,828.26 = 864,578.10/x
  3. Step 3: Cross multiply
    1,589,746x = 2,193,828.26 × 864,578.10
  4. Step 4: Simplify right side
    1,589,746x = 1,896,735,868,757.11
  5. Step 5: Solve for x
    x = 1,896,735,868,757.11/1,589,746
  6. Step 6: Final answer
    x = 1,193,106.24

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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.