Home / 1,898,459.94-2,619,743.13-1,082,697.96

Finding the Fourth Proportional to 1,898,459.94, 2,619,743.13 and 1,082,697.96

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Solution

The fourth proportional to 1,898,459.94, 2,619,743.13 and 1,082,697.96 is: 1,494,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,459.94 : 2,619,743.13 = 1,082,697.96 : x
  2. Step 2: Convert to fraction form
    1,898,459.94/2,619,743.13 = 1,082,697.96/x
  3. Step 3: Cross multiply
    1,898,459.94x = 2,619,743.13 × 1,082,697.96
  4. Step 4: Simplify right side
    1,898,459.94x = 2,836,390,542,575.01
  5. Step 5: Solve for x
    x = 2,836,390,542,575.01/1,898,459.94
  6. Step 6: Final answer
    x = 1,494,048.14

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Why These Related Problems?

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