Home / 1,161,450.95-1,742,176.43-451,645.07

Finding the Fourth Proportional to 1,161,450.95, 1,742,176.43 and 451,645.07

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Solution

The fourth proportional to 1,161,450.95, 1,742,176.43 and 451,645.07 is: 677,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,450.95 : 1,742,176.43 = 451,645.07 : x
  2. Step 2: Convert to fraction form
    1,161,450.95/1,742,176.43 = 451,645.07/x
  3. Step 3: Cross multiply
    1,161,450.95x = 1,742,176.43 × 451,645.07
  4. Step 4: Simplify right side
    1,161,450.95x = 786,845,388,944.77
  5. Step 5: Solve for x
    x = 786,845,388,944.77/1,161,450.95
  6. Step 6: Final answer
    x = 677,467.60

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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.