Home / 1,579,469.33-2,369,202.17-514,509.68

Finding the Fourth Proportional to 1,579,469.33, 2,369,202.17 and 514,509.68

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Solution

The fourth proportional to 1,579,469.33, 2,369,202.17 and 514,509.68 is: 771,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,469.33 : 2,369,202.17 = 514,509.68 : x
  2. Step 2: Convert to fraction form
    1,579,469.33/2,369,202.17 = 514,509.68/x
  3. Step 3: Cross multiply
    1,579,469.33x = 2,369,202.17 × 514,509.68
  4. Step 4: Simplify right side
    1,579,469.33x = 1,218,977,447,769.46
  5. Step 5: Solve for x
    x = 1,218,977,447,769.46/1,579,469.33
  6. Step 6: Final answer
    x = 771,763.92

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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.