Home / 1,028,693.48-1,419,565.74-569,789.96

Finding the Fourth Proportional to 1,028,693.48, 1,419,565.74 and 569,789.96

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Solution

The fourth proportional to 1,028,693.48, 1,419,565.74 and 569,789.96 is: 786,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,693.48 : 1,419,565.74 = 569,789.96 : x
  2. Step 2: Convert to fraction form
    1,028,693.48/1,419,565.74 = 569,789.96/x
  3. Step 3: Cross multiply
    1,028,693.48x = 1,419,565.74 × 569,789.96
  4. Step 4: Simplify right side
    1,028,693.48x = 808,854,306,211.97
  5. Step 5: Solve for x
    x = 808,854,306,211.97/1,028,693.48
  6. Step 6: Final answer
    x = 786,292.83

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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.