Home / 923,859.23-1,265,665.86-889,319.01

Finding the Fourth Proportional to 923,859.23, 1,265,665.86 and 889,319.01

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Solution

The fourth proportional to 923,859.23, 1,265,665.86 and 889,319.01 is: 1,218,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,859.23 : 1,265,665.86 = 889,319.01 : x
  2. Step 2: Convert to fraction form
    923,859.23/1,265,665.86 = 889,319.01/x
  3. Step 3: Cross multiply
    923,859.23x = 1,265,665.86 × 889,319.01
  4. Step 4: Simplify right side
    923,859.23x = 1,125,580,709,606.00
  5. Step 5: Solve for x
    x = 1,125,580,709,606.00/923,859.23
  6. Step 6: Final answer
    x = 1,218,346.56

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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.