Home / 3,177,804.44-4,385,398.64-1,727,502.68

Finding the Fourth Proportional to 3,177,804.44, 4,385,398.64 and 1,727,502.68

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Solution

The fourth proportional to 3,177,804.44, 4,385,398.64 and 1,727,502.68 is: 2,383,969.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,804.44 : 4,385,398.64 = 1,727,502.68 : x
  2. Step 2: Convert to fraction form
    3,177,804.44/4,385,398.64 = 1,727,502.68/x
  3. Step 3: Cross multiply
    3,177,804.44x = 4,385,398.64 × 1,727,502.68
  4. Step 4: Simplify right side
    3,177,804.44x = 7,575,787,872,903.85
  5. Step 5: Solve for x
    x = 7,575,787,872,903.85/3,177,804.44
  6. Step 6: Final answer
    x = 2,383,969.19

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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.