Home / 1,223,777.92-1,835,389.68-465,349

Finding the Fourth Proportional to 1,223,777.92, 1,835,389.68 and 465,349

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Solution

The fourth proportional to 1,223,777.92, 1,835,389.68 and 465,349 is: 697,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,777.92 : 1,835,389.68 = 465,349 : x
  2. Step 2: Convert to fraction form
    1,223,777.92/1,835,389.68 = 465,349/x
  3. Step 3: Cross multiply
    1,223,777.92x = 1,835,389.68 × 465,349
  4. Step 4: Simplify right side
    1,223,777.92x = 854,096,752,198.32
  5. Step 5: Solve for x
    x = 854,096,752,198.32/1,223,777.92
  6. Step 6: Final answer
    x = 697,918.09

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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.