Home / 3,171,600.19-4,376,840.97-1,721,308.15

Finding the Fourth Proportional to 3,171,600.19, 4,376,840.97 and 1,721,308.15

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Solution

The fourth proportional to 3,171,600.19, 4,376,840.97 and 1,721,308.15 is: 2,375,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,600.19 : 4,376,840.97 = 1,721,308.15 : x
  2. Step 2: Convert to fraction form
    3,171,600.19/4,376,840.97 = 1,721,308.15/x
  3. Step 3: Cross multiply
    3,171,600.19x = 4,376,840.97 × 1,721,308.15
  4. Step 4: Simplify right side
    3,171,600.19x = 7,533,892,032,914.90
  5. Step 5: Solve for x
    x = 7,533,892,032,914.90/3,171,600.19
  6. Step 6: Final answer
    x = 2,375,423.00

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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.