Home / 1,161,758.76-1,742,745.66-451,840.68

Finding the Fourth Proportional to 1,161,758.76, 1,742,745.66 and 451,840.68

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Solution

The fourth proportional to 1,161,758.76, 1,742,745.66 and 451,840.68 is: 677,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,758.76 : 1,742,745.66 = 451,840.68 : x
  2. Step 2: Convert to fraction form
    1,161,758.76/1,742,745.66 = 451,840.68/x
  3. Step 3: Cross multiply
    1,161,758.76x = 1,742,745.66 × 451,840.68
  4. Step 4: Simplify right side
    1,161,758.76x = 787,443,384,081.45
  5. Step 5: Solve for x
    x = 787,443,384,081.45/1,161,758.76
  6. Step 6: Final answer
    x = 677,802.84

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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.