Home / 994,744.80-1,493,672.40-574,840.80

Finding the Fourth Proportional to 994,744.80, 1,493,672.40 and 574,840.80

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Solution

The fourth proportional to 994,744.80, 1,493,672.40 and 574,840.80 is: 863,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,744.80 : 1,493,672.40 = 574,840.80 : x
  2. Step 2: Convert to fraction form
    994,744.80/1,493,672.40 = 574,840.80/x
  3. Step 3: Cross multiply
    994,744.80x = 1,493,672.40 × 574,840.80
  4. Step 4: Simplify right side
    994,744.80x = 858,623,837,353.92
  5. Step 5: Solve for x
    x = 858,623,837,353.92/994,744.80
  6. Step 6: Final answer
    x = 863,159.92

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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.