Home / 1,063,489.18-1,467,632.56-580,054.32

Finding the Fourth Proportional to 1,063,489.18, 1,467,632.56 and 580,054.32

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Solution

The fourth proportional to 1,063,489.18, 1,467,632.56 and 580,054.32 is: 800,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,489.18 : 1,467,632.56 = 580,054.32 : x
  2. Step 2: Convert to fraction form
    1,063,489.18/1,467,632.56 = 580,054.32/x
  3. Step 3: Cross multiply
    1,063,489.18x = 1,467,632.56 × 580,054.32
  4. Step 4: Simplify right side
    1,063,489.18x = 851,306,606,600.66
  5. Step 5: Solve for x
    x = 851,306,606,600.66/1,063,489.18
  6. Step 6: Final answer
    x = 800,484.50

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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.