Home / 1,654,529.90-2,481,796.80-517,298.11

Finding the Fourth Proportional to 1,654,529.90, 2,481,796.80 and 517,298.11

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Solution

The fourth proportional to 1,654,529.90, 2,481,796.80 and 517,298.11 is: 775,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,529.90 : 2,481,796.80 = 517,298.11 : x
  2. Step 2: Convert to fraction form
    1,654,529.90/2,481,796.80 = 517,298.11/x
  3. Step 3: Cross multiply
    1,654,529.90x = 2,481,796.80 × 517,298.11
  4. Step 4: Simplify right side
    1,654,529.90x = 1,283,828,794,044.05
  5. Step 5: Solve for x
    x = 1,283,828,794,044.05/1,654,529.90
  6. Step 6: Final answer
    x = 775,947.77

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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.