Home / 996,711.90-1,495,067.85-957,345.90

Finding the Fourth Proportional to 996,711.90, 1,495,067.85 and 957,345.90

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Solution

The fourth proportional to 996,711.90, 1,495,067.85 and 957,345.90 is: 1,436,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,711.90 : 1,495,067.85 = 957,345.90 : x
  2. Step 2: Convert to fraction form
    996,711.90/1,495,067.85 = 957,345.90/x
  3. Step 3: Cross multiply
    996,711.90x = 1,495,067.85 × 957,345.90
  4. Step 4: Simplify right side
    996,711.90x = 1,431,297,076,419.32
  5. Step 5: Solve for x
    x = 1,431,297,076,419.32/996,711.90
  6. Step 6: Final answer
    x = 1,436,018.85

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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.