Home / 1,609,151.76-2,219,644.44-955,333.98

Finding the Fourth Proportional to 1,609,151.76, 2,219,644.44 and 955,333.98

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Solution

The fourth proportional to 1,609,151.76, 2,219,644.44 and 955,333.98 is: 1,317,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,151.76 : 2,219,644.44 = 955,333.98 : x
  2. Step 2: Convert to fraction form
    1,609,151.76/2,219,644.44 = 955,333.98/x
  3. Step 3: Cross multiply
    1,609,151.76x = 2,219,644.44 × 955,333.98
  4. Step 4: Simplify right side
    1,609,151.76x = 2,120,501,757,050.07
  5. Step 5: Solve for x
    x = 2,120,501,757,050.07/1,609,151.76
  6. Step 6: Final answer
    x = 1,317,776.12

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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.