Home / 995,354.70-1,493,032.05-545,901.90

Finding the Fourth Proportional to 995,354.70, 1,493,032.05 and 545,901.90

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Solution

The fourth proportional to 995,354.70, 1,493,032.05 and 545,901.90 is: 818,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,354.70 : 1,493,032.05 = 545,901.90 : x
  2. Step 2: Convert to fraction form
    995,354.70/1,493,032.05 = 545,901.90/x
  3. Step 3: Cross multiply
    995,354.70x = 1,493,032.05 × 545,901.90
  4. Step 4: Simplify right side
    995,354.70x = 815,049,032,855.90
  5. Step 5: Solve for x
    x = 815,049,032,855.90/995,354.70
  6. Step 6: Final answer
    x = 818,852.85

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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.