Home / 1,783,909.98-2,675,841.48-436,084.38

Finding the Fourth Proportional to 1,783,909.98, 2,675,841.48 and 436,084.38

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Solution

The fourth proportional to 1,783,909.98, 2,675,841.48 and 436,084.38 is: 654,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,909.98 : 2,675,841.48 = 436,084.38 : x
  2. Step 2: Convert to fraction form
    1,783,909.98/2,675,841.48 = 436,084.38/x
  3. Step 3: Cross multiply
    1,783,909.98x = 2,675,841.48 × 436,084.38
  4. Step 4: Simplify right side
    1,783,909.98x = 1,166,892,672,784.08
  5. Step 5: Solve for x
    x = 1,166,892,672,784.08/1,783,909.98
  6. Step 6: Final answer
    x = 654,120.83

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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.