Home / 3,459,690.20-5,189,523.06-935,345

Finding the Fourth Proportional to 3,459,690.20, 5,189,523.06 and 935,345

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Solution

The fourth proportional to 3,459,690.20, 5,189,523.06 and 935,345 is: 1,403,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,690.20 : 5,189,523.06 = 935,345 : x
  2. Step 2: Convert to fraction form
    3,459,690.20/5,189,523.06 = 935,345/x
  3. Step 3: Cross multiply
    3,459,690.20x = 5,189,523.06 × 935,345
  4. Step 4: Simplify right side
    3,459,690.20x = 4,853,994,446,555.70
  5. Step 5: Solve for x
    x = 4,853,994,446,555.70/3,459,690.20
  6. Step 6: Final answer
    x = 1,403,014.19

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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.