Home / 1,718,213.28-2,371,163.60-943,876.76

Finding the Fourth Proportional to 1,718,213.28, 2,371,163.60 and 943,876.76

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Solution

The fourth proportional to 1,718,213.28, 2,371,163.60 and 943,876.76 is: 1,302,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,213.28 : 2,371,163.60 = 943,876.76 : x
  2. Step 2: Convert to fraction form
    1,718,213.28/2,371,163.60 = 943,876.76/x
  3. Step 3: Cross multiply
    1,718,213.28x = 2,371,163.60 × 943,876.76
  4. Step 4: Simplify right side
    1,718,213.28x = 2,238,086,216,197.94
  5. Step 5: Solve for x
    x = 2,238,086,216,197.94/1,718,213.28
  6. Step 6: Final answer
    x = 1,302,566.01

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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.