Home / 3,157,652-4,357,663.44-1,726,868

Finding the Fourth Proportional to 3,157,652, 4,357,663.44 and 1,726,868

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Solution

The fourth proportional to 3,157,652, 4,357,663.44 and 1,726,868 is: 2,383,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,652 : 4,357,663.44 = 1,726,868 : x
  2. Step 2: Convert to fraction form
    3,157,652/4,357,663.44 = 1,726,868/x
  3. Step 3: Cross multiply
    3,157,652x = 4,357,663.44 × 1,726,868
  4. Step 4: Simplify right side
    3,157,652x = 7,525,109,549,305.92
  5. Step 5: Solve for x
    x = 7,525,109,549,305.92/3,157,652
  6. Step 6: Final answer
    x = 2,383,134.54

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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.