Home / 5,683,211.93-8,523,790.91-1,638,705.35

Finding the Fourth Proportional to 5,683,211.93, 8,523,790.91 and 1,638,705.35

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Solution

The fourth proportional to 5,683,211.93, 8,523,790.91 and 1,638,705.35 is: 2,457,761.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,211.93 : 8,523,790.91 = 1,638,705.35 : x
  2. Step 2: Convert to fraction form
    5,683,211.93/8,523,790.91 = 1,638,705.35/x
  3. Step 3: Cross multiply
    5,683,211.93x = 8,523,790.91 × 1,638,705.35
  4. Step 4: Simplify right side
    5,683,211.93x = 13,967,981,723,879.41
  5. Step 5: Solve for x
    x = 13,967,981,723,879.41/5,683,211.93
  6. Step 6: Final answer
    x = 2,457,761.90

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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.