Home / 2,139,189.24-3,208,717.98-876,065.52

Finding the Fourth Proportional to 2,139,189.24, 3,208,717.98 and 876,065.52

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Solution

The fourth proportional to 2,139,189.24, 3,208,717.98 and 876,065.52 is: 1,314,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,189.24 : 3,208,717.98 = 876,065.52 : x
  2. Step 2: Convert to fraction form
    2,139,189.24/3,208,717.98 = 876,065.52/x
  3. Step 3: Cross multiply
    2,139,189.24x = 3,208,717.98 × 876,065.52
  4. Step 4: Simplify right side
    2,139,189.24x = 2,811,047,185,682.05
  5. Step 5: Solve for x
    x = 2,811,047,185,682.05/2,139,189.24
  6. Step 6: Final answer
    x = 1,314,071.30

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