Home / 1,176,764.76-1,765,743.30-536,997.60

Finding the Fourth Proportional to 1,176,764.76, 1,765,743.30 and 536,997.60

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Solution

The fourth proportional to 1,176,764.76, 1,765,743.30 and 536,997.60 is: 805,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,764.76 : 1,765,743.30 = 536,997.60 : x
  2. Step 2: Convert to fraction form
    1,176,764.76/1,765,743.30 = 536,997.60/x
  3. Step 3: Cross multiply
    1,176,764.76x = 1,765,743.30 × 536,997.60
  4. Step 4: Simplify right side
    1,176,764.76x = 948,199,914,316.08
  5. Step 5: Solve for x
    x = 948,199,914,316.08/1,176,764.76
  6. Step 6: Final answer
    x = 805,768.45

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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.