Home / 3,177,818.33-4,385,337.54-1,727,550.32

Finding the Fourth Proportional to 3,177,818.33, 4,385,337.54 and 1,727,550.32

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Solution

The fourth proportional to 3,177,818.33, 4,385,337.54 and 1,727,550.32 is: 2,383,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,818.33 : 4,385,337.54 = 1,727,550.32 : x
  2. Step 2: Convert to fraction form
    3,177,818.33/4,385,337.54 = 1,727,550.32/x
  3. Step 3: Cross multiply
    3,177,818.33x = 4,385,337.54 × 1,727,550.32
  4. Step 4: Simplify right side
    3,177,818.33x = 7,575,891,242,130.01
  5. Step 5: Solve for x
    x = 7,575,891,242,130.01/3,177,818.33
  6. Step 6: Final answer
    x = 2,383,991.30

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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.