Home / 1,023,322.90-1,412,174.41-564,456.84

Finding the Fourth Proportional to 1,023,322.90, 1,412,174.41 and 564,456.84

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Solution

The fourth proportional to 1,023,322.90, 1,412,174.41 and 564,456.84 is: 778,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,322.90 : 1,412,174.41 = 564,456.84 : x
  2. Step 2: Convert to fraction form
    1,023,322.90/1,412,174.41 = 564,456.84/x
  3. Step 3: Cross multiply
    1,023,322.90x = 1,412,174.41 × 564,456.84
  4. Step 4: Simplify right side
    1,023,322.90x = 797,111,504,997.46
  5. Step 5: Solve for x
    x = 797,111,504,997.46/1,023,322.90
  6. Step 6: Final answer
    x = 778,944.27

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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.