Home / 756,302.40-1,134,453.60-532,353.60

Finding the Fourth Proportional to 756,302.40, 1,134,453.60 and 532,353.60

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Solution

The fourth proportional to 756,302.40, 1,134,453.60 and 532,353.60 is: 798,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,302.40 : 1,134,453.60 = 532,353.60 : x
  2. Step 2: Convert to fraction form
    756,302.40/1,134,453.60 = 532,353.60/x
  3. Step 3: Cross multiply
    756,302.40x = 1,134,453.60 × 532,353.60
  4. Step 4: Simplify right side
    756,302.40x = 603,930,457,992.96
  5. Step 5: Solve for x
    x = 603,930,457,992.96/756,302.40
  6. Step 6: Final answer
    x = 798,530.40

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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.