Home / 1,362,799.11-1,880,534.28-803,906.39

Finding the Fourth Proportional to 1,362,799.11, 1,880,534.28 and 803,906.39

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Solution

The fourth proportional to 1,362,799.11, 1,880,534.28 and 803,906.39 is: 1,109,315.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,799.11 : 1,880,534.28 = 803,906.39 : x
  2. Step 2: Convert to fraction form
    1,362,799.11/1,880,534.28 = 803,906.39/x
  3. Step 3: Cross multiply
    1,362,799.11x = 1,880,534.28 × 803,906.39
  4. Step 4: Simplify right side
    1,362,799.11x = 1,511,773,520,286.52
  5. Step 5: Solve for x
    x = 1,511,773,520,286.52/1,362,799.11
  6. Step 6: Final answer
    x = 1,109,315.02

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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.