Home / 4,124,355.80-6,187,116.90-1,284,171.80

Finding the Fourth Proportional to 4,124,355.80, 6,187,116.90 and 1,284,171.80

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Solution

The fourth proportional to 4,124,355.80, 6,187,116.90 and 1,284,171.80 is: 1,926,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,355.80 : 6,187,116.90 = 1,284,171.80 : x
  2. Step 2: Convert to fraction form
    4,124,355.80/6,187,116.90 = 1,284,171.80/x
  3. Step 3: Cross multiply
    4,124,355.80x = 6,187,116.90 × 1,284,171.80
  4. Step 4: Simplify right side
    4,124,355.80x = 7,945,321,046,283.42
  5. Step 5: Solve for x
    x = 7,945,321,046,283.42/4,124,355.80
  6. Step 6: Final answer
    x = 1,926,439.29

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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.