Home / 1,832,190.54-2,748,708.03-634,112.87

Finding the Fourth Proportional to 1,832,190.54, 2,748,708.03 and 634,112.87

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Solution

The fourth proportional to 1,832,190.54, 2,748,708.03 and 634,112.87 is: 951,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,190.54 : 2,748,708.03 = 634,112.87 : x
  2. Step 2: Convert to fraction form
    1,832,190.54/2,748,708.03 = 634,112.87/x
  3. Step 3: Cross multiply
    1,832,190.54x = 2,748,708.03 × 634,112.87
  4. Step 4: Simplify right side
    1,832,190.54x = 1,742,991,134,392.12
  5. Step 5: Solve for x
    x = 1,742,991,134,392.12/1,832,190.54
  6. Step 6: Final answer
    x = 951,315.43

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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.