Home / 1,023,486.53-1,412,388.77-564,601.46

Finding the Fourth Proportional to 1,023,486.53, 1,412,388.77 and 564,601.46

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Solution

The fourth proportional to 1,023,486.53, 1,412,388.77 and 564,601.46 is: 779,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,486.53 : 1,412,388.77 = 564,601.46 : x
  2. Step 2: Convert to fraction form
    1,023,486.53/1,412,388.77 = 564,601.46/x
  3. Step 3: Cross multiply
    1,023,486.53x = 1,412,388.77 × 564,601.46
  4. Step 4: Simplify right side
    1,023,486.53x = 797,436,751,744.65
  5. Step 5: Solve for x
    x = 797,436,751,744.65/1,023,486.53
  6. Step 6: Final answer
    x = 779,137.52

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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.