Home / 1,028,524.73-1,543,782.18-496,420.34

Finding the Fourth Proportional to 1,028,524.73, 1,543,782.18 and 496,420.34

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Solution

The fourth proportional to 1,028,524.73, 1,543,782.18 and 496,420.34 is: 745,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,524.73 : 1,543,782.18 = 496,420.34 : x
  2. Step 2: Convert to fraction form
    1,028,524.73/1,543,782.18 = 496,420.34/x
  3. Step 3: Cross multiply
    1,028,524.73x = 1,543,782.18 × 496,420.34
  4. Step 4: Simplify right side
    1,028,524.73x = 766,364,874,681.54
  5. Step 5: Solve for x
    x = 766,364,874,681.54/1,028,524.73
  6. Step 6: Final answer
    x = 745,110.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.