Home / 3,177,386.64-4,384,824.73-1,727,081.18

Finding the Fourth Proportional to 3,177,386.64, 4,384,824.73 and 1,727,081.18

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Solution

The fourth proportional to 3,177,386.64, 4,384,824.73 and 1,727,081.18 is: 2,383,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,386.64 : 4,384,824.73 = 1,727,081.18 : x
  2. Step 2: Convert to fraction form
    3,177,386.64/4,384,824.73 = 1,727,081.18/x
  3. Step 3: Cross multiply
    3,177,386.64x = 4,384,824.73 × 1,727,081.18
  4. Step 4: Simplify right side
    3,177,386.64x = 7,572,948,253,501.82
  5. Step 5: Solve for x
    x = 7,572,948,253,501.82/3,177,386.64
  6. Step 6: Final answer
    x = 2,383,388.96

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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.