Home / 1,579,759.40-2,369,884.94-514,553.51

Finding the Fourth Proportional to 1,579,759.40, 2,369,884.94 and 514,553.51

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Solution

The fourth proportional to 1,579,759.40, 2,369,884.94 and 514,553.51 is: 771,910.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,759.40 : 2,369,884.94 = 514,553.51 : x
  2. Step 2: Convert to fraction form
    1,579,759.40/2,369,884.94 = 514,553.51/x
  3. Step 3: Cross multiply
    1,579,759.40x = 2,369,884.94 × 514,553.51
  4. Step 4: Simplify right side
    1,579,759.40x = 1,219,432,614,173.14
  5. Step 5: Solve for x
    x = 1,219,432,614,173.14/1,579,759.40
  6. Step 6: Final answer
    x = 771,910.34

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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.