Home / 1,161,712.21-1,742,088.66-504,484.54

Finding the Fourth Proportional to 1,161,712.21, 1,742,088.66 and 504,484.54

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Solution

The fourth proportional to 1,161,712.21, 1,742,088.66 and 504,484.54 is: 756,518.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,712.21 : 1,742,088.66 = 504,484.54 : x
  2. Step 2: Convert to fraction form
    1,161,712.21/1,742,088.66 = 504,484.54/x
  3. Step 3: Cross multiply
    1,161,712.21x = 1,742,088.66 × 504,484.54
  4. Step 4: Simplify right side
    1,161,712.21x = 878,856,785,046.45
  5. Step 5: Solve for x
    x = 878,856,785,046.45/1,161,712.21
  6. Step 6: Final answer
    x = 756,518.51

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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.