Home / 3,038,020.02-4,192,457.13-1,679,893.02

Finding the Fourth Proportional to 3,038,020.02, 4,192,457.13 and 1,679,893.02

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Solution

The fourth proportional to 3,038,020.02, 4,192,457.13 and 1,679,893.02 is: 2,318,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,020.02 : 4,192,457.13 = 1,679,893.02 : x
  2. Step 2: Convert to fraction form
    3,038,020.02/4,192,457.13 = 1,679,893.02/x
  3. Step 3: Cross multiply
    3,038,020.02x = 4,192,457.13 × 1,679,893.02
  4. Step 4: Simplify right side
    3,038,020.02x = 7,042,879,469,336.23
  5. Step 5: Solve for x
    x = 7,042,879,469,336.23/3,038,020.02
  6. Step 6: Final answer
    x = 2,318,246.56

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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.