Home / 1,640,551.03-2,460,944.78-629,672.98

Finding the Fourth Proportional to 1,640,551.03, 2,460,944.78 and 629,672.98

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Solution

The fourth proportional to 1,640,551.03, 2,460,944.78 and 629,672.98 is: 944,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,551.03 : 2,460,944.78 = 629,672.98 : x
  2. Step 2: Convert to fraction form
    1,640,551.03/2,460,944.78 = 629,672.98/x
  3. Step 3: Cross multiply
    1,640,551.03x = 2,460,944.78 × 629,672.98
  4. Step 4: Simplify right side
    1,640,551.03x = 1,549,590,433,238.04
  5. Step 5: Solve for x
    x = 1,549,590,433,238.04/1,640,551.03
  6. Step 6: Final answer
    x = 944,554.85

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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.