Home / 1,691,824.80-2,537,852.40-493,744.80

Finding the Fourth Proportional to 1,691,824.80, 2,537,852.40 and 493,744.80

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Solution

The fourth proportional to 1,691,824.80, 2,537,852.40 and 493,744.80 is: 740,650.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,824.80 : 2,537,852.40 = 493,744.80 : x
  2. Step 2: Convert to fraction form
    1,691,824.80/2,537,852.40 = 493,744.80/x
  3. Step 3: Cross multiply
    1,691,824.80x = 2,537,852.40 × 493,744.80
  4. Step 4: Simplify right side
    1,691,824.80x = 1,253,051,425,667.52
  5. Step 5: Solve for x
    x = 1,253,051,425,667.52/1,691,824.80
  6. Step 6: Final answer
    x = 740,650.82

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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.