Home / 4,426,829.70-6,640,244.55-3,083,136.90

Finding the Fourth Proportional to 4,426,829.70, 6,640,244.55 and 3,083,136.90

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Solution

The fourth proportional to 4,426,829.70, 6,640,244.55 and 3,083,136.90 is: 4,624,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,829.70 : 6,640,244.55 = 3,083,136.90 : x
  2. Step 2: Convert to fraction form
    4,426,829.70/6,640,244.55 = 3,083,136.90/x
  3. Step 3: Cross multiply
    4,426,829.70x = 6,640,244.55 × 3,083,136.90
  4. Step 4: Simplify right side
    4,426,829.70x = 20,472,782,997,128.89
  5. Step 5: Solve for x
    x = 20,472,782,997,128.89/4,426,829.70
  6. Step 6: Final answer
    x = 4,624,705.35

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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.