Home / 1,100,768.94-1,519,227.17-671,298.18

Finding the Fourth Proportional to 1,100,768.94, 1,519,227.17 and 671,298.18

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Solution

The fourth proportional to 1,100,768.94, 1,519,227.17 and 671,298.18 is: 926,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,768.94 : 1,519,227.17 = 671,298.18 : x
  2. Step 2: Convert to fraction form
    1,100,768.94/1,519,227.17 = 671,298.18/x
  3. Step 3: Cross multiply
    1,100,768.94x = 1,519,227.17 × 671,298.18
  4. Step 4: Simplify right side
    1,100,768.94x = 1,019,854,434,227.55
  5. Step 5: Solve for x
    x = 1,019,854,434,227.55/1,100,768.94
  6. Step 6: Final answer
    x = 926,492.74

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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.