Home / 1,840,245.80-2,760,368.70-510,549.80

Finding the Fourth Proportional to 1,840,245.80, 2,760,368.70 and 510,549.80

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Solution

The fourth proportional to 1,840,245.80, 2,760,368.70 and 510,549.80 is: 765,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,245.80 : 2,760,368.70 = 510,549.80 : x
  2. Step 2: Convert to fraction form
    1,840,245.80/2,760,368.70 = 510,549.80/x
  3. Step 3: Cross multiply
    1,840,245.80x = 2,760,368.70 × 510,549.80
  4. Step 4: Simplify right side
    1,840,245.80x = 1,409,305,687,711.26
  5. Step 5: Solve for x
    x = 1,409,305,687,711.26/1,840,245.80
  6. Step 6: Final answer
    x = 765,824.70

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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.