Home / 1,179,600.54-1,769,405.01-358,947.07

Finding the Fourth Proportional to 1,179,600.54, 1,769,405.01 and 358,947.07

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Solution

The fourth proportional to 1,179,600.54, 1,769,405.01 and 358,947.07 is: 538,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,600.54 : 1,769,405.01 = 358,947.07 : x
  2. Step 2: Convert to fraction form
    1,179,600.54/1,769,405.01 = 358,947.07/x
  3. Step 3: Cross multiply
    1,179,600.54x = 1,769,405.01 × 358,947.07
  4. Step 4: Simplify right side
    1,179,600.54x = 635,122,743,189.71
  5. Step 5: Solve for x
    x = 635,122,743,189.71/1,179,600.54
  6. Step 6: Final answer
    x = 538,421.88

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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.