Home / 2,098,960.80-3,149,996.40-837,693.60

Finding the Fourth Proportional to 2,098,960.80, 3,149,996.40 and 837,693.60

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Solution

The fourth proportional to 2,098,960.80, 3,149,996.40 and 837,693.60 is: 1,257,161.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,960.80 : 3,149,996.40 = 837,693.60 : x
  2. Step 2: Convert to fraction form
    2,098,960.80/3,149,996.40 = 837,693.60/x
  3. Step 3: Cross multiply
    2,098,960.80x = 3,149,996.40 × 837,693.60
  4. Step 4: Simplify right side
    2,098,960.80x = 2,638,731,824,303.04
  5. Step 5: Solve for x
    x = 2,638,731,824,303.04/2,098,960.80
  6. Step 6: Final answer
    x = 1,257,161.08

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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.