Home / 2,045,943.40-3,068,924.84-625,997.20

Finding the Fourth Proportional to 2,045,943.40, 3,068,924.84 and 625,997.20

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Solution

The fourth proportional to 2,045,943.40, 3,068,924.84 and 625,997.20 is: 938,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,943.40 : 3,068,924.84 = 625,997.20 : x
  2. Step 2: Convert to fraction form
    2,045,943.40/3,068,924.84 = 625,997.20/x
  3. Step 3: Cross multiply
    2,045,943.40x = 3,068,924.84 × 625,997.20
  4. Step 4: Simplify right side
    2,045,943.40x = 1,921,138,356,850.45
  5. Step 5: Solve for x
    x = 1,921,138,356,850.45/2,045,943.40
  6. Step 6: Final answer
    x = 938,998.78

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Similar ratio
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1.5x scale

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.