Home / 1,579,311.17-2,369,132.84-514,436.27

Finding the Fourth Proportional to 1,579,311.17, 2,369,132.84 and 514,436.27

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Solution

The fourth proportional to 1,579,311.17, 2,369,132.84 and 514,436.27 is: 771,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,311.17 : 2,369,132.84 = 514,436.27 : x
  2. Step 2: Convert to fraction form
    1,579,311.17/2,369,132.84 = 514,436.27/x
  3. Step 3: Cross multiply
    1,579,311.17x = 2,369,132.84 × 514,436.27
  4. Step 4: Simplify right side
    1,579,311.17x = 1,218,767,868,553.03
  5. Step 5: Solve for x
    x = 1,218,767,868,553.03/1,579,311.17
  6. Step 6: Final answer
    x = 771,708.51

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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.