Home / 1,168,662.34-1,753,780.83-458,606.62

Finding the Fourth Proportional to 1,168,662.34, 1,753,780.83 and 458,606.62

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Solution

The fourth proportional to 1,168,662.34, 1,753,780.83 and 458,606.62 is: 688,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,662.34 : 1,753,780.83 = 458,606.62 : x
  2. Step 2: Convert to fraction form
    1,168,662.34/1,753,780.83 = 458,606.62/x
  3. Step 3: Cross multiply
    1,168,662.34x = 1,753,780.83 × 458,606.62
  4. Step 4: Simplify right side
    1,168,662.34x = 804,295,487,605.16
  5. Step 5: Solve for x
    x = 804,295,487,605.16/1,168,662.34
  6. Step 6: Final answer
    x = 688,218.88

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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.