Home / 4,128,786.80-6,181,370.40-2,534,463.80

Finding the Fourth Proportional to 4,128,786.80, 6,181,370.40 and 2,534,463.80

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Solution

The fourth proportional to 4,128,786.80, 6,181,370.40 and 2,534,463.80 is: 3,794,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,786.80 : 6,181,370.40 = 2,534,463.80 : x
  2. Step 2: Convert to fraction form
    4,128,786.80/6,181,370.40 = 2,534,463.80/x
  3. Step 3: Cross multiply
    4,128,786.80x = 6,181,370.40 × 2,534,463.80
  4. Step 4: Simplify right side
    4,128,786.80x = 15,666,459,513,191.52
  5. Step 5: Solve for x
    x = 15,666,459,513,191.52/4,128,786.80
  6. Step 6: Final answer
    x = 3,794,446.23

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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.