Home / 3,098,617.36-4,276,115.63-1,722,090.21

Finding the Fourth Proportional to 3,098,617.36, 4,276,115.63 and 1,722,090.21

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Solution

The fourth proportional to 3,098,617.36, 4,276,115.63 and 1,722,090.21 is: 2,376,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,617.36 : 4,276,115.63 = 1,722,090.21 : x
  2. Step 2: Convert to fraction form
    3,098,617.36/4,276,115.63 = 1,722,090.21/x
  3. Step 3: Cross multiply
    3,098,617.36x = 4,276,115.63 × 1,722,090.21
  4. Step 4: Simplify right side
    3,098,617.36x = 7,363,856,833,259.95
  5. Step 5: Solve for x
    x = 7,363,856,833,259.95/3,098,617.36
  6. Step 6: Final answer
    x = 2,376,497.64

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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.