Home / 3,177,386.39-4,384,824.38-1,727,080.93

Finding the Fourth Proportional to 3,177,386.39, 4,384,824.38 and 1,727,080.93

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Solution

The fourth proportional to 3,177,386.39, 4,384,824.38 and 1,727,080.93 is: 2,383,388.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,386.39 : 4,384,824.38 = 1,727,080.93 : x
  2. Step 2: Convert to fraction form
    3,177,386.39/4,384,824.38 = 1,727,080.93/x
  3. Step 3: Cross multiply
    3,177,386.39x = 4,384,824.38 × 1,727,080.93
  4. Step 4: Simplify right side
    3,177,386.39x = 7,572,946,561,452.72
  5. Step 5: Solve for x
    x = 7,572,946,561,452.72/3,177,386.39
  6. Step 6: Final answer
    x = 2,383,388.62

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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.