Home / 3,112,917.85-4,669,516.65-953,784.79

Finding the Fourth Proportional to 3,112,917.85, 4,669,516.65 and 953,784.79

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Solution

The fourth proportional to 3,112,917.85, 4,669,516.65 and 953,784.79 is: 1,430,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,917.85 : 4,669,516.65 = 953,784.79 : x
  2. Step 2: Convert to fraction form
    3,112,917.85/4,669,516.65 = 953,784.79/x
  3. Step 3: Cross multiply
    3,112,917.85x = 4,669,516.65 × 953,784.79
  4. Step 4: Simplify right side
    3,112,917.85x = 4,453,713,949,324.65
  5. Step 5: Solve for x
    x = 4,453,713,949,324.65/3,112,917.85
  6. Step 6: Final answer
    x = 1,430,720.04

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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.