Home / 2,997,810-4,136,977.80-1,639,683

Finding the Fourth Proportional to 2,997,810, 4,136,977.80 and 1,639,683

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Solution

The fourth proportional to 2,997,810, 4,136,977.80 and 1,639,683 is: 2,262,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,810 : 4,136,977.80 = 1,639,683 : x
  2. Step 2: Convert to fraction form
    2,997,810/4,136,977.80 = 1,639,683/x
  3. Step 3: Cross multiply
    2,997,810x = 4,136,977.80 × 1,639,683
  4. Step 4: Simplify right side
    2,997,810x = 6,783,332,170,037.40
  5. Step 5: Solve for x
    x = 6,783,332,170,037.40/2,997,810
  6. Step 6: Final answer
    x = 2,262,762.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.