Home / 2,510,842.40-3,766,090.80-804,960.80

Finding the Fourth Proportional to 2,510,842.40, 3,766,090.80 and 804,960.80

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Solution

The fourth proportional to 2,510,842.40, 3,766,090.80 and 804,960.80 is: 1,207,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,842.40 : 3,766,090.80 = 804,960.80 : x
  2. Step 2: Convert to fraction form
    2,510,842.40/3,766,090.80 = 804,960.80/x
  3. Step 3: Cross multiply
    2,510,842.40x = 3,766,090.80 × 804,960.80
  4. Step 4: Simplify right side
    2,510,842.40x = 3,031,555,463,240.64
  5. Step 5: Solve for x
    x = 3,031,555,463,240.64/2,510,842.40
  6. Step 6: Final answer
    x = 1,207,385.80

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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.