Home / 512,926.44-708,036.03-459,116.52

Finding the Fourth Proportional to 512,926.44, 708,036.03 and 459,116.52

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Solution

The fourth proportional to 512,926.44, 708,036.03 and 459,116.52 is: 633,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,926.44 : 708,036.03 = 459,116.52 : x
  2. Step 2: Convert to fraction form
    512,926.44/708,036.03 = 459,116.52/x
  3. Step 3: Cross multiply
    512,926.44x = 708,036.03 × 459,116.52
  4. Step 4: Simplify right side
    512,926.44x = 325,071,038,128.22
  5. Step 5: Solve for x
    x = 325,071,038,128.22/512,926.44
  6. Step 6: Final answer
    x = 633,757.62

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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.