Home / 1,819,962.90-2,729,944.35-1,796,343.30

Finding the Fourth Proportional to 1,819,962.90, 2,729,944.35 and 1,796,343.30

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Solution

The fourth proportional to 1,819,962.90, 2,729,944.35 and 1,796,343.30 is: 2,694,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,962.90 : 2,729,944.35 = 1,796,343.30 : x
  2. Step 2: Convert to fraction form
    1,819,962.90/2,729,944.35 = 1,796,343.30/x
  3. Step 3: Cross multiply
    1,819,962.90x = 2,729,944.35 × 1,796,343.30
  4. Step 4: Simplify right side
    1,819,962.90x = 4,903,917,242,495.36
  5. Step 5: Solve for x
    x = 4,903,917,242,495.36/1,819,962.90
  6. Step 6: Final answer
    x = 2,694,514.95

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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.