Home / 2,379,961.16-3,570,641.64-959,285.96

Finding the Fourth Proportional to 2,379,961.16, 3,570,641.64 and 959,285.96

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Solution

The fourth proportional to 2,379,961.16, 3,570,641.64 and 959,285.96 is: 1,439,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,961.16 : 3,570,641.64 = 959,285.96 : x
  2. Step 2: Convert to fraction form
    2,379,961.16/3,570,641.64 = 959,285.96/x
  3. Step 3: Cross multiply
    2,379,961.16x = 3,570,641.64 × 959,285.96
  4. Step 4: Simplify right side
    2,379,961.16x = 3,425,266,393,443.37
  5. Step 5: Solve for x
    x = 3,425,266,393,443.37/2,379,961.16
  6. Step 6: Final answer
    x = 1,439,211.05

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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.