Home / 994,546.98-1,372,476.42-564,826.86

Finding the Fourth Proportional to 994,546.98, 1,372,476.42 and 564,826.86

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Solution

The fourth proportional to 994,546.98, 1,372,476.42 and 564,826.86 is: 779,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,546.98 : 1,372,476.42 = 564,826.86 : x
  2. Step 2: Convert to fraction form
    994,546.98/1,372,476.42 = 564,826.86/x
  3. Step 3: Cross multiply
    994,546.98x = 1,372,476.42 × 564,826.86
  4. Step 4: Simplify right side
    994,546.98x = 775,211,546,732.64
  5. Step 5: Solve for x
    x = 775,211,546,732.64/994,546.98
  6. Step 6: Final answer
    x = 779,461.97

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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.