Home / 936,042.25-1,404,063.48-262,223.71

Finding the Fourth Proportional to 936,042.25, 1,404,063.48 and 262,223.71

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Solution

The fourth proportional to 936,042.25, 1,404,063.48 and 262,223.71 is: 393,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,042.25 : 1,404,063.48 = 262,223.71 : x
  2. Step 2: Convert to fraction form
    936,042.25/1,404,063.48 = 262,223.71/x
  3. Step 3: Cross multiply
    936,042.25x = 1,404,063.48 × 262,223.71
  4. Step 4: Simplify right side
    936,042.25x = 368,178,734,801.11
  5. Step 5: Solve for x
    x = 368,178,734,801.11/936,042.25
  6. Step 6: Final answer
    x = 393,335.59

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Double scale
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Similar ratio
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1.5x scale

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.