Home / 1,183,825.83-1,634,123.91-775,953.96

Finding the Fourth Proportional to 1,183,825.83, 1,634,123.91 and 775,953.96

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Solution

The fourth proportional to 1,183,825.83, 1,634,123.91 and 775,953.96 is: 1,071,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,825.83 : 1,634,123.91 = 775,953.96 : x
  2. Step 2: Convert to fraction form
    1,183,825.83/1,634,123.91 = 775,953.96/x
  3. Step 3: Cross multiply
    1,183,825.83x = 1,634,123.91 × 775,953.96
  4. Step 4: Simplify right side
    1,183,825.83x = 1,268,004,919,095.18
  5. Step 5: Solve for x
    x = 1,268,004,919,095.18/1,183,825.83
  6. Step 6: Final answer
    x = 1,071,107.66

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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.