Home / 996,830.90-1,495,465.05-491,633.90

Finding the Fourth Proportional to 996,830.90, 1,495,465.05 and 491,633.90

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Solution

The fourth proportional to 996,830.90, 1,495,465.05 and 491,633.90 is: 737,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,830.90 : 1,495,465.05 = 491,633.90 : x
  2. Step 2: Convert to fraction form
    996,830.90/1,495,465.05 = 491,633.90/x
  3. Step 3: Cross multiply
    996,830.90x = 1,495,465.05 × 491,633.90
  4. Step 4: Simplify right side
    996,830.90x = 735,221,314,845.20
  5. Step 5: Solve for x
    x = 735,221,314,845.20/996,830.90
  6. Step 6: Final answer
    x = 737,558.71

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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.