Home / 1,719,640.08-2,579,466.33-521,572.77

Finding the Fourth Proportional to 1,719,640.08, 2,579,466.33 and 521,572.77

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Solution

The fourth proportional to 1,719,640.08, 2,579,466.33 and 521,572.77 is: 782,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,640.08 : 2,579,466.33 = 521,572.77 : x
  2. Step 2: Convert to fraction form
    1,719,640.08/2,579,466.33 = 521,572.77/x
  3. Step 3: Cross multiply
    1,719,640.08x = 2,579,466.33 × 521,572.77
  4. Step 4: Simplify right side
    1,719,640.08x = 1,345,379,398,859.83
  5. Step 5: Solve for x
    x = 1,345,379,398,859.83/1,719,640.08
  6. Step 6: Final answer
    x = 782,361.04

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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.