Home / 850,668.26-1,273,901.47-634,007.52

Finding the Fourth Proportional to 850,668.26, 1,273,901.47 and 634,007.52

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Solution

The fourth proportional to 850,668.26, 1,273,901.47 and 634,007.52 is: 949,445.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,668.26 : 1,273,901.47 = 634,007.52 : x
  2. Step 2: Convert to fraction form
    850,668.26/1,273,901.47 = 634,007.52/x
  3. Step 3: Cross multiply
    850,668.26x = 1,273,901.47 × 634,007.52
  4. Step 4: Simplify right side
    850,668.26x = 807,663,110,134.04
  5. Step 5: Solve for x
    x = 807,663,110,134.04/850,668.26
  6. Step 6: Final answer
    x = 949,445.46

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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.