Home / 756,182.94-1,043,204.60-450,087.68

Finding the Fourth Proportional to 756,182.94, 1,043,204.60 and 450,087.68

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Solution

The fourth proportional to 756,182.94, 1,043,204.60 and 450,087.68 is: 620,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,182.94 : 1,043,204.60 = 450,087.68 : x
  2. Step 2: Convert to fraction form
    756,182.94/1,043,204.60 = 450,087.68/x
  3. Step 3: Cross multiply
    756,182.94x = 1,043,204.60 × 450,087.68
  4. Step 4: Simplify right side
    756,182.94x = 469,533,538,179.33
  5. Step 5: Solve for x
    x = 469,533,538,179.33/756,182.94
  6. Step 6: Final answer
    x = 620,925.85

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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.