Home / 2,000,319.53-2,760,143.75-1,214,976.63

Finding the Fourth Proportional to 2,000,319.53, 2,760,143.75 and 1,214,976.63

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Solution

The fourth proportional to 2,000,319.53, 2,760,143.75 and 1,214,976.63 is: 1,676,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,319.53 : 2,760,143.75 = 1,214,976.63 : x
  2. Step 2: Convert to fraction form
    2,000,319.53/2,760,143.75 = 1,214,976.63/x
  3. Step 3: Cross multiply
    2,000,319.53x = 2,760,143.75 × 1,214,976.63
  4. Step 4: Simplify right side
    2,000,319.53x = 3,353,510,151,690.56
  5. Step 5: Solve for x
    x = 3,353,510,151,690.56/2,000,319.53
  6. Step 6: Final answer
    x = 1,676,487.23

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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.