Home / 2,037,543.82-2,811,823.95-1,274,044.30

Finding the Fourth Proportional to 2,037,543.82, 2,811,823.95 and 1,274,044.30

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Solution

The fourth proportional to 2,037,543.82, 2,811,823.95 and 1,274,044.30 is: 1,758,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,543.82 : 2,811,823.95 = 1,274,044.30 : x
  2. Step 2: Convert to fraction form
    2,037,543.82/2,811,823.95 = 1,274,044.30/x
  3. Step 3: Cross multiply
    2,037,543.82x = 2,811,823.95 × 1,274,044.30
  4. Step 4: Simplify right side
    2,037,543.82x = 3,582,388,276,100.99
  5. Step 5: Solve for x
    x = 3,582,388,276,100.99/2,037,543.82
  6. Step 6: Final answer
    x = 1,758,189.56

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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.