Home / 1,275,950.96-1,760,885.76-732,081.72

Finding the Fourth Proportional to 1,275,950.96, 1,760,885.76 and 732,081.72

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Solution

The fourth proportional to 1,275,950.96, 1,760,885.76 and 732,081.72 is: 1,010,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,950.96 : 1,760,885.76 = 732,081.72 : x
  2. Step 2: Convert to fraction form
    1,275,950.96/1,760,885.76 = 732,081.72/x
  3. Step 3: Cross multiply
    1,275,950.96x = 1,760,885.76 × 732,081.72
  4. Step 4: Simplify right side
    1,275,950.96x = 1,289,112,275,904.31
  5. Step 5: Solve for x
    x = 1,289,112,275,904.31/1,275,950.96
  6. Step 6: Final answer
    x = 1,010,314.91

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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.