Home / 1,898,122.11-2,846,597.28-550,384.05

Finding the Fourth Proportional to 1,898,122.11, 2,846,597.28 and 550,384.05

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Solution

The fourth proportional to 1,898,122.11, 2,846,597.28 and 550,384.05 is: 825,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,122.11 : 2,846,597.28 = 550,384.05 : x
  2. Step 2: Convert to fraction form
    1,898,122.11/2,846,597.28 = 550,384.05/x
  3. Step 3: Cross multiply
    1,898,122.11x = 2,846,597.28 × 550,384.05
  4. Step 4: Simplify right side
    1,898,122.11x = 1,566,721,739,685.38
  5. Step 5: Solve for x
    x = 1,566,721,739,685.38/1,898,122.11
  6. Step 6: Final answer
    x = 825,406.19

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Why These Related Problems?

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