Home / 4,411,580.80-6,617,371.20-2,172,092.80

Finding the Fourth Proportional to 4,411,580.80, 6,617,371.20 and 2,172,092.80

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Solution

The fourth proportional to 4,411,580.80, 6,617,371.20 and 2,172,092.80 is: 3,258,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,580.80 : 6,617,371.20 = 2,172,092.80 : x
  2. Step 2: Convert to fraction form
    4,411,580.80/6,617,371.20 = 2,172,092.80/x
  3. Step 3: Cross multiply
    4,411,580.80x = 6,617,371.20 × 2,172,092.80
  4. Step 4: Simplify right side
    4,411,580.80x = 14,373,544,338,447.36
  5. Step 5: Solve for x
    x = 14,373,544,338,447.36/4,411,580.80
  6. Step 6: Final answer
    x = 3,258,139.20

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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.