Home / 996,844.40-1,495,485.30-491,647.40

Finding the Fourth Proportional to 996,844.40, 1,495,485.30 and 491,647.40

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Solution

The fourth proportional to 996,844.40, 1,495,485.30 and 491,647.40 is: 737,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,844.40 : 1,495,485.30 = 491,647.40 : x
  2. Step 2: Convert to fraction form
    996,844.40/1,495,485.30 = 491,647.40/x
  3. Step 3: Cross multiply
    996,844.40x = 1,495,485.30 × 491,647.40
  4. Step 4: Simplify right side
    996,844.40x = 735,251,459,483.22
  5. Step 5: Solve for x
    x = 735,251,459,483.22/996,844.40
  6. Step 6: Final answer
    x = 737,578.96

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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.