Home / 869,007.36-1,192,345.60-854,097.92

Finding the Fourth Proportional to 869,007.36, 1,192,345.60 and 854,097.92

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Solution

The fourth proportional to 869,007.36, 1,192,345.60 and 854,097.92 is: 1,171,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,007.36 : 1,192,345.60 = 854,097.92 : x
  2. Step 2: Convert to fraction form
    869,007.36/1,192,345.60 = 854,097.92/x
  3. Step 3: Cross multiply
    869,007.36x = 1,192,345.60 × 854,097.92
  4. Step 4: Simplify right side
    869,007.36x = 1,018,379,896,881.15
  5. Step 5: Solve for x
    x = 1,018,379,896,881.15/869,007.36
  6. Step 6: Final answer
    x = 1,171,888.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.