Home / 1,105,958.42-1,526,269.97-615,927.93

Finding the Fourth Proportional to 1,105,958.42, 1,526,269.97 and 615,927.93

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Solution

The fourth proportional to 1,105,958.42, 1,526,269.97 and 615,927.93 is: 850,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,958.42 : 1,526,269.97 = 615,927.93 : x
  2. Step 2: Convert to fraction form
    1,105,958.42/1,526,269.97 = 615,927.93/x
  3. Step 3: Cross multiply
    1,105,958.42x = 1,526,269.97 × 615,927.93
  4. Step 4: Simplify right side
    1,105,958.42x = 940,072,300,163.62
  5. Step 5: Solve for x
    x = 940,072,300,163.62/1,105,958.42
  6. Step 6: Final answer
    x = 850,006.91

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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.