Home / 1,346,644.70-2,019,967.05-548,499.05

Finding the Fourth Proportional to 1,346,644.70, 2,019,967.05 and 548,499.05

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Solution

The fourth proportional to 1,346,644.70, 2,019,967.05 and 548,499.05 is: 822,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,644.70 : 2,019,967.05 = 548,499.05 : x
  2. Step 2: Convert to fraction form
    1,346,644.70/2,019,967.05 = 548,499.05/x
  3. Step 3: Cross multiply
    1,346,644.70x = 2,019,967.05 × 548,499.05
  4. Step 4: Simplify right side
    1,346,644.70x = 1,107,950,007,956.30
  5. Step 5: Solve for x
    x = 1,107,950,007,956.30/1,346,644.70
  6. Step 6: Final answer
    x = 822,748.58

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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.