Home / 1,426,110.85-2,138,714.74-466,344.73

Finding the Fourth Proportional to 1,426,110.85, 2,138,714.74 and 466,344.73

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Solution

The fourth proportional to 1,426,110.85, 2,138,714.74 and 466,344.73 is: 699,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,110.85 : 2,138,714.74 = 466,344.73 : x
  2. Step 2: Convert to fraction form
    1,426,110.85/2,138,714.74 = 466,344.73/x
  3. Step 3: Cross multiply
    1,426,110.85x = 2,138,714.74 × 466,344.73
  4. Step 4: Simplify right side
    1,426,110.85x = 997,378,347,972.32
  5. Step 5: Solve for x
    x = 997,378,347,972.32/1,426,110.85
  6. Step 6: Final answer
    x = 699,369.44

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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.