Home / 3,177,384.76-4,384,822.14-1,727,079.30

Finding the Fourth Proportional to 3,177,384.76, 4,384,822.14 and 1,727,079.30

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Solution

The fourth proportional to 3,177,384.76, 4,384,822.14 and 1,727,079.30 is: 2,383,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,384.76 : 4,384,822.14 = 1,727,079.30 : x
  2. Step 2: Convert to fraction form
    3,177,384.76/4,384,822.14 = 1,727,079.30/x
  3. Step 3: Cross multiply
    3,177,384.76x = 4,384,822.14 × 1,727,079.30
  4. Step 4: Simplify right side
    3,177,384.76x = 7,572,935,543,540.31
  5. Step 5: Solve for x
    x = 7,572,935,543,540.31/3,177,384.76
  6. Step 6: Final answer
    x = 2,383,386.37

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Double scale
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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.