Home / 835,516.26-1,153,039.91-472,932.33

Finding the Fourth Proportional to 835,516.26, 1,153,039.91 and 472,932.33

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Solution

The fourth proportional to 835,516.26, 1,153,039.91 and 472,932.33 is: 652,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,516.26 : 1,153,039.91 = 472,932.33 : x
  2. Step 2: Convert to fraction form
    835,516.26/1,153,039.91 = 472,932.33/x
  3. Step 3: Cross multiply
    835,516.26x = 1,153,039.91 × 472,932.33
  4. Step 4: Simplify right side
    835,516.26x = 545,309,848,854.63
  5. Step 5: Solve for x
    x = 545,309,848,854.63/835,516.26
  6. Step 6: Final answer
    x = 652,662.16

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Double scale
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1.5x scale

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.