Home / 1,532,568.36-2,114,785.24-943,774.20

Finding the Fourth Proportional to 1,532,568.36, 2,114,785.24 and 943,774.20

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Solution

The fourth proportional to 1,532,568.36, 2,114,785.24 and 943,774.20 is: 1,302,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,568.36 : 2,114,785.24 = 943,774.20 : x
  2. Step 2: Convert to fraction form
    1,532,568.36/2,114,785.24 = 943,774.20/x
  3. Step 3: Cross multiply
    1,532,568.36x = 2,114,785.24 × 943,774.20
  4. Step 4: Simplify right side
    1,532,568.36x = 1,995,879,745,693.37
  5. Step 5: Solve for x
    x = 1,995,879,745,693.37/1,532,568.36
  6. Step 6: Final answer
    x = 1,302,310.42

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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.