Home / 736,627.96-1,104,941.94-487,251.64

Finding the Fourth Proportional to 736,627.96, 1,104,941.94 and 487,251.64

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Solution

The fourth proportional to 736,627.96, 1,104,941.94 and 487,251.64 is: 730,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,627.96 : 1,104,941.94 = 487,251.64 : x
  2. Step 2: Convert to fraction form
    736,627.96/1,104,941.94 = 487,251.64/x
  3. Step 3: Cross multiply
    736,627.96x = 1,104,941.94 × 487,251.64
  4. Step 4: Simplify right side
    736,627.96x = 538,384,772,369.78
  5. Step 5: Solve for x
    x = 538,384,772,369.78/736,627.96
  6. Step 6: Final answer
    x = 730,877.46

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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.