Home / 1,359,935.60-2,039,903.40-413,183.30

Finding the Fourth Proportional to 1,359,935.60, 2,039,903.40 and 413,183.30

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Solution

The fourth proportional to 1,359,935.60, 2,039,903.40 and 413,183.30 is: 619,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,935.60 : 2,039,903.40 = 413,183.30 : x
  2. Step 2: Convert to fraction form
    1,359,935.60/2,039,903.40 = 413,183.30/x
  3. Step 3: Cross multiply
    1,359,935.60x = 2,039,903.40 × 413,183.30
  4. Step 4: Simplify right side
    1,359,935.60x = 842,854,018,493.22
  5. Step 5: Solve for x
    x = 842,854,018,493.22/1,359,935.60
  6. Step 6: Final answer
    x = 619,774.95

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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.