Home / 1,231,379.17-1,847,068.66-624,072.90

Finding the Fourth Proportional to 1,231,379.17, 1,847,068.66 and 624,072.90

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Solution

The fourth proportional to 1,231,379.17, 1,847,068.66 and 624,072.90 is: 936,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,379.17 : 1,847,068.66 = 624,072.90 : x
  2. Step 2: Convert to fraction form
    1,231,379.17/1,847,068.66 = 624,072.90/x
  3. Step 3: Cross multiply
    1,231,379.17x = 1,847,068.66 × 624,072.90
  4. Step 4: Simplify right side
    1,231,379.17x = 1,152,705,495,145.31
  5. Step 5: Solve for x
    x = 1,152,705,495,145.31/1,231,379.17
  6. Step 6: Final answer
    x = 936,109.30

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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.