Home / 965,477.36-1,332,389.32-557,571.83

Finding the Fourth Proportional to 965,477.36, 1,332,389.32 and 557,571.83

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Solution

The fourth proportional to 965,477.36, 1,332,389.32 and 557,571.83 is: 769,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,477.36 : 1,332,389.32 = 557,571.83 : x
  2. Step 2: Convert to fraction form
    965,477.36/1,332,389.32 = 557,571.83/x
  3. Step 3: Cross multiply
    965,477.36x = 1,332,389.32 × 557,571.83
  4. Step 4: Simplify right side
    965,477.36x = 742,902,743,368.98
  5. Step 5: Solve for x
    x = 742,902,743,368.98/965,477.36
  6. Step 6: Final answer
    x = 769,466.77

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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.