Home / 994,712.80-1,493,624.40-574,808.80

Finding the Fourth Proportional to 994,712.80, 1,493,624.40 and 574,808.80

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Solution

The fourth proportional to 994,712.80, 1,493,624.40 and 574,808.80 is: 863,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,712.80 : 1,493,624.40 = 574,808.80 : x
  2. Step 2: Convert to fraction form
    994,712.80/1,493,624.40 = 574,808.80/x
  3. Step 3: Cross multiply
    994,712.80x = 1,493,624.40 × 574,808.80
  4. Step 4: Simplify right side
    994,712.80x = 858,548,449,014.72
  5. Step 5: Solve for x
    x = 858,548,449,014.72/994,712.80
  6. Step 6: Final answer
    x = 863,111.89

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1.5x scale

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.