Home / 1,946,439.64-2,686,313.33-1,619,174.53

Finding the Fourth Proportional to 1,946,439.64, 2,686,313.33 and 1,619,174.53

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Solution

The fourth proportional to 1,946,439.64, 2,686,313.33 and 1,619,174.53 is: 2,234,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,439.64 : 2,686,313.33 = 1,619,174.53 : x
  2. Step 2: Convert to fraction form
    1,946,439.64/2,686,313.33 = 1,619,174.53/x
  3. Step 3: Cross multiply
    1,946,439.64x = 2,686,313.33 × 1,619,174.53
  4. Step 4: Simplify right side
    1,946,439.64x = 4,349,610,123,535.49
  5. Step 5: Solve for x
    x = 4,349,610,123,535.49/1,946,439.64
  6. Step 6: Final answer
    x = 2,234,649.37

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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.