Home / 3,560,920.14-5,341,386.90-865,247.64

Finding the Fourth Proportional to 3,560,920.14, 5,341,386.90 and 865,247.64

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Solution

The fourth proportional to 3,560,920.14, 5,341,386.90 and 865,247.64 is: 1,297,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,920.14 : 5,341,386.90 = 865,247.64 : x
  2. Step 2: Convert to fraction form
    3,560,920.14/5,341,386.90 = 865,247.64/x
  3. Step 3: Cross multiply
    3,560,920.14x = 5,341,386.90 × 865,247.64
  4. Step 4: Simplify right side
    3,560,920.14x = 4,621,622,409,551.92
  5. Step 5: Solve for x
    x = 4,621,622,409,551.92/3,560,920.14
  6. Step 6: Final answer
    x = 1,297,873.09

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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.