Home / 994,527.88-1,372,450.30-564,807.96

Finding the Fourth Proportional to 994,527.88, 1,372,450.30 and 564,807.96

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Solution

The fourth proportional to 994,527.88, 1,372,450.30 and 564,807.96 is: 779,436.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,527.88 : 1,372,450.30 = 564,807.96 : x
  2. Step 2: Convert to fraction form
    994,527.88/1,372,450.30 = 564,807.96/x
  3. Step 3: Cross multiply
    994,527.88x = 1,372,450.30 × 564,807.96
  4. Step 4: Simplify right side
    994,527.88x = 775,170,854,144.39
  5. Step 5: Solve for x
    x = 775,170,854,144.39/994,527.88
  6. Step 6: Final answer
    x = 779,436.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.