Home / 1,877,530.30-2,816,414.32-725,326.36

Finding the Fourth Proportional to 1,877,530.30, 2,816,414.32 and 725,326.36

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Solution

The fourth proportional to 1,877,530.30, 2,816,414.32 and 725,326.36 is: 1,088,035.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,530.30 : 2,816,414.32 = 725,326.36 : x
  2. Step 2: Convert to fraction form
    1,877,530.30/2,816,414.32 = 725,326.36/x
  3. Step 3: Cross multiply
    1,877,530.30x = 2,816,414.32 × 725,326.36
  4. Step 4: Simplify right side
    1,877,530.30x = 2,042,819,546,977.48
  5. Step 5: Solve for x
    x = 2,042,819,546,977.48/1,877,530.30
  6. Step 6: Final answer
    x = 1,088,035.46

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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.