Home / 965,997.36-1,333,082.32-530,433.54

Finding the Fourth Proportional to 965,997.36, 1,333,082.32 and 530,433.54

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Solution

The fourth proportional to 965,997.36, 1,333,082.32 and 530,433.54 is: 732,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,997.36 : 1,333,082.32 = 530,433.54 : x
  2. Step 2: Convert to fraction form
    965,997.36/1,333,082.32 = 530,433.54/x
  3. Step 3: Cross multiply
    965,997.36x = 1,333,082.32 × 530,433.54
  4. Step 4: Simplify right side
    965,997.36x = 707,111,574,109.01
  5. Step 5: Solve for x
    x = 707,111,574,109.01/965,997.36
  6. Step 6: Final answer
    x = 732,001.56

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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.