Home / 1,379,453.00-1,902,566.70-896,173.86

Finding the Fourth Proportional to 1,379,453.00, 1,902,566.70 and 896,173.86

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Solution

The fourth proportional to 1,379,453.00, 1,902,566.70 and 896,173.86 is: 1,236,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,453.00 : 1,902,566.70 = 896,173.86 : x
  2. Step 2: Convert to fraction form
    1,379,453.00/1,902,566.70 = 896,173.86/x
  3. Step 3: Cross multiply
    1,379,453.00x = 1,902,566.70 × 896,173.86
  4. Step 4: Simplify right side
    1,379,453.00x = 1,705,030,543,446.46
  5. Step 5: Solve for x
    x = 1,705,030,543,446.46/1,379,453.00
  6. Step 6: Final answer
    x = 1,236,019.31

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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.