Home / 839,007.29-1,157,824.15-457,034.09

Finding the Fourth Proportional to 839,007.29, 1,157,824.15 and 457,034.09

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Solution

The fourth proportional to 839,007.29, 1,157,824.15 and 457,034.09 is: 630,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,007.29 : 1,157,824.15 = 457,034.09 : x
  2. Step 2: Convert to fraction form
    839,007.29/1,157,824.15 = 457,034.09/x
  3. Step 3: Cross multiply
    839,007.29x = 1,157,824.15 × 457,034.09
  4. Step 4: Simplify right side
    839,007.29x = 529,165,099,843.57
  5. Step 5: Solve for x
    x = 529,165,099,843.57/839,007.29
  6. Step 6: Final answer
    x = 630,703.81

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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.