Home / 1,557,664.32-2,150,549.88-1,194,390.24

Finding the Fourth Proportional to 1,557,664.32, 2,150,549.88 and 1,194,390.24

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Solution

The fourth proportional to 1,557,664.32, 2,150,549.88 and 1,194,390.24 is: 1,649,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,664.32 : 2,150,549.88 = 1,194,390.24 : x
  2. Step 2: Convert to fraction form
    1,557,664.32/2,150,549.88 = 1,194,390.24/x
  3. Step 3: Cross multiply
    1,557,664.32x = 2,150,549.88 × 1,194,390.24
  4. Step 4: Simplify right side
    1,557,664.32x = 2,568,595,787,305.17
  5. Step 5: Solve for x
    x = 2,568,595,787,305.17/1,557,664.32
  6. Step 6: Final answer
    x = 1,649,004.70

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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.