Home / 1,116,671.06-1,674,741.63-396,953.30

Finding the Fourth Proportional to 1,116,671.06, 1,674,741.63 and 396,953.30

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Solution

The fourth proportional to 1,116,671.06, 1,674,741.63 and 396,953.30 is: 595,335.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,671.06 : 1,674,741.63 = 396,953.30 : x
  2. Step 2: Convert to fraction form
    1,116,671.06/1,674,741.63 = 396,953.30/x
  3. Step 3: Cross multiply
    1,116,671.06x = 1,674,741.63 × 396,953.30
  4. Step 4: Simplify right side
    1,116,671.06x = 664,794,216,675.88
  5. Step 5: Solve for x
    x = 664,794,216,675.88/1,116,671.06
  6. Step 6: Final answer
    x = 595,335.76

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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.