Home / 1,346,644.45-2,019,966.68-548,498.80

Finding the Fourth Proportional to 1,346,644.45, 2,019,966.68 and 548,498.80

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Solution

The fourth proportional to 1,346,644.45, 2,019,966.68 and 548,498.80 is: 822,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,644.45 : 2,019,966.68 = 548,498.80 : x
  2. Step 2: Convert to fraction form
    1,346,644.45/2,019,966.68 = 548,498.80/x
  3. Step 3: Cross multiply
    1,346,644.45x = 2,019,966.68 × 548,498.80
  4. Step 4: Simplify right side
    1,346,644.45x = 1,107,949,300,019.98
  5. Step 5: Solve for x
    x = 1,107,949,300,019.98/1,346,644.45
  6. Step 6: Final answer
    x = 822,748.20

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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.