Home / 2,478,936.25-3,719,026.46-706,008.25

Finding the Fourth Proportional to 2,478,936.25, 3,719,026.46 and 706,008.25

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Solution

The fourth proportional to 2,478,936.25, 3,719,026.46 and 706,008.25 is: 1,059,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,936.25 : 3,719,026.46 = 706,008.25 : x
  2. Step 2: Convert to fraction form
    2,478,936.25/3,719,026.46 = 706,008.25/x
  3. Step 3: Cross multiply
    2,478,936.25x = 3,719,026.46 × 706,008.25
  4. Step 4: Simplify right side
    2,478,936.25x = 2,625,663,362,728.30
  5. Step 5: Solve for x
    x = 2,625,663,362,728.30/2,478,936.25
  6. Step 6: Final answer
    x = 1,059,189.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.