Home / 3,560,919.64-5,341,386.15-865,247.14

Finding the Fourth Proportional to 3,560,919.64, 5,341,386.15 and 865,247.14

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Solution

The fourth proportional to 3,560,919.64, 5,341,386.15 and 865,247.14 is: 1,297,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,919.64 : 5,341,386.15 = 865,247.14 : x
  2. Step 2: Convert to fraction form
    3,560,919.64/5,341,386.15 = 865,247.14/x
  3. Step 3: Cross multiply
    3,560,919.64x = 5,341,386.15 × 865,247.14
  4. Step 4: Simplify right side
    3,560,919.64x = 4,621,619,089,923.11
  5. Step 5: Solve for x
    x = 4,621,619,089,923.11/3,560,919.64
  6. Step 6: Final answer
    x = 1,297,872.34

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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.