Home / 1,038,392.88-1,433,630.92-796,210.24

Finding the Fourth Proportional to 1,038,392.88, 1,433,630.92 and 796,210.24

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Solution

The fourth proportional to 1,038,392.88, 1,433,630.92 and 796,210.24 is: 1,099,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,392.88 : 1,433,630.92 = 796,210.24 : x
  2. Step 2: Convert to fraction form
    1,038,392.88/1,433,630.92 = 796,210.24/x
  3. Step 3: Cross multiply
    1,038,392.88x = 1,433,630.92 × 796,210.24
  4. Step 4: Simplify right side
    1,038,392.88x = 1,141,471,618,884.62
  5. Step 5: Solve for x
    x = 1,141,471,618,884.62/1,038,392.88
  6. Step 6: Final answer
    x = 1,099,267.57

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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.