Home / 1,306,019.22-1,802,207.70-732,948.68

Finding the Fourth Proportional to 1,306,019.22, 1,802,207.70 and 732,948.68

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Solution

The fourth proportional to 1,306,019.22, 1,802,207.70 and 732,948.68 is: 1,011,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,019.22 : 1,802,207.70 = 732,948.68 : x
  2. Step 2: Convert to fraction form
    1,306,019.22/1,802,207.70 = 732,948.68/x
  3. Step 3: Cross multiply
    1,306,019.22x = 1,802,207.70 × 732,948.68
  4. Step 4: Simplify right side
    1,306,019.22x = 1,320,925,745,789.80
  5. Step 5: Solve for x
    x = 1,320,925,745,789.80/1,306,019.22
  6. Step 6: Final answer
    x = 1,011,413.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.