Home / 805,271.01-1,111,295.22-442,704.01

Finding the Fourth Proportional to 805,271.01, 1,111,295.22 and 442,704.01

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Solution

The fourth proportional to 805,271.01, 1,111,295.22 and 442,704.01 is: 610,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,271.01 : 1,111,295.22 = 442,704.01 : x
  2. Step 2: Convert to fraction form
    805,271.01/1,111,295.22 = 442,704.01/x
  3. Step 3: Cross multiply
    805,271.01x = 1,111,295.22 × 442,704.01
  4. Step 4: Simplify right side
    805,271.01x = 491,974,850,187.83
  5. Step 5: Solve for x
    x = 491,974,850,187.83/805,271.01
  6. Step 6: Final answer
    x = 610,943.20

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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.