Home / 1,877,524.21-2,816,405.16-725,320.27

Finding the Fourth Proportional to 1,877,524.21, 2,816,405.16 and 725,320.27

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Solution

The fourth proportional to 1,877,524.21, 2,816,405.16 and 725,320.27 is: 1,088,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,524.21 : 2,816,405.16 = 725,320.27 : x
  2. Step 2: Convert to fraction form
    1,877,524.21/2,816,405.16 = 725,320.27/x
  3. Step 3: Cross multiply
    1,877,524.21x = 2,816,405.16 × 725,320.27
  4. Step 4: Simplify right side
    1,877,524.21x = 2,042,795,751,080.59
  5. Step 5: Solve for x
    x = 2,042,795,751,080.59/1,877,524.21
  6. Step 6: Final answer
    x = 1,088,026.32

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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.