Home / 1,136,446.08-1,568,333.25-620,228.22

Finding the Fourth Proportional to 1,136,446.08, 1,568,333.25 and 620,228.22

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Solution

The fourth proportional to 1,136,446.08, 1,568,333.25 and 620,228.22 is: 855,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,446.08 : 1,568,333.25 = 620,228.22 : x
  2. Step 2: Convert to fraction form
    1,136,446.08/1,568,333.25 = 620,228.22/x
  3. Step 3: Cross multiply
    1,136,446.08x = 1,568,333.25 × 620,228.22
  4. Step 4: Simplify right side
    1,136,446.08x = 972,724,540,014.32
  5. Step 5: Solve for x
    x = 972,724,540,014.32/1,136,446.08
  6. Step 6: Final answer
    x = 855,935.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.