Home / 1,579,153.92-2,369,633.76-668,264.64

Finding the Fourth Proportional to 1,579,153.92, 2,369,633.76 and 668,264.64

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Solution

The fourth proportional to 1,579,153.92, 2,369,633.76 and 668,264.64 is: 1,002,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,153.92 : 2,369,633.76 = 668,264.64 : x
  2. Step 2: Convert to fraction form
    1,579,153.92/2,369,633.76 = 668,264.64/x
  3. Step 3: Cross multiply
    1,579,153.92x = 2,369,633.76 × 668,264.64
  4. Step 4: Simplify right side
    1,579,153.92x = 1,583,542,451,558.25
  5. Step 5: Solve for x
    x = 1,583,542,451,558.25/1,579,153.92
  6. Step 6: Final answer
    x = 1,002,779.04

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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.