Home / 867,963.39-1,302,031.20-362,682.33

Finding the Fourth Proportional to 867,963.39, 1,302,031.20 and 362,682.33

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Solution

The fourth proportional to 867,963.39, 1,302,031.20 and 362,682.33 is: 544,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,963.39 : 1,302,031.20 = 362,682.33 : x
  2. Step 2: Convert to fraction form
    867,963.39/1,302,031.20 = 362,682.33/x
  3. Step 3: Cross multiply
    867,963.39x = 1,302,031.20 × 362,682.33
  4. Step 4: Simplify right side
    867,963.39x = 472,223,709,348.70
  5. Step 5: Solve for x
    x = 472,223,709,348.70/867,963.39
  6. Step 6: Final answer
    x = 544,059.48

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Double scale
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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.