Home / 1,197,744.30-1,796,616.45-628,905.60

Finding the Fourth Proportional to 1,197,744.30, 1,796,616.45 and 628,905.60

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Solution

The fourth proportional to 1,197,744.30, 1,796,616.45 and 628,905.60 is: 943,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,744.30 : 1,796,616.45 = 628,905.60 : x
  2. Step 2: Convert to fraction form
    1,197,744.30/1,796,616.45 = 628,905.60/x
  3. Step 3: Cross multiply
    1,197,744.30x = 1,796,616.45 × 628,905.60
  4. Step 4: Simplify right side
    1,197,744.30x = 1,129,902,146,457.12
  5. Step 5: Solve for x
    x = 1,129,902,146,457.12/1,197,744.30
  6. Step 6: Final answer
    x = 943,358.40

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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.