Home / 957,817.85-1,437,077.15-445,727.29

Finding the Fourth Proportional to 957,817.85, 1,437,077.15 and 445,727.29

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Solution

The fourth proportional to 957,817.85, 1,437,077.15 and 445,727.29 is: 668,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,817.85 : 1,437,077.15 = 445,727.29 : x
  2. Step 2: Convert to fraction form
    957,817.85/1,437,077.15 = 445,727.29/x
  3. Step 3: Cross multiply
    957,817.85x = 1,437,077.15 × 445,727.29
  4. Step 4: Simplify right side
    957,817.85x = 640,544,503,590.42
  5. Step 5: Solve for x
    x = 640,544,503,590.42/957,817.85
  6. Step 6: Final answer
    x = 668,753.98

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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.