Home / 1,445,386.11-1,994,606.97-800,793.38

Finding the Fourth Proportional to 1,445,386.11, 1,994,606.97 and 800,793.38

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Solution

The fourth proportional to 1,445,386.11, 1,994,606.97 and 800,793.38 is: 1,105,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,386.11 : 1,994,606.97 = 800,793.38 : x
  2. Step 2: Convert to fraction form
    1,445,386.11/1,994,606.97 = 800,793.38/x
  3. Step 3: Cross multiply
    1,445,386.11x = 1,994,606.97 × 800,793.38
  4. Step 4: Simplify right side
    1,445,386.11x = 1,597,268,047,304.82
  5. Step 5: Solve for x
    x = 1,597,268,047,304.82/1,445,386.11
  6. Step 6: Final answer
    x = 1,105,080.53

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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.