Home / 2,019,649.32-2,787,362.46-1,160,207.46

Finding the Fourth Proportional to 2,019,649.32, 2,787,362.46 and 1,160,207.46

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Solution

The fourth proportional to 2,019,649.32, 2,787,362.46 and 1,160,207.46 is: 1,601,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,649.32 : 2,787,362.46 = 1,160,207.46 : x
  2. Step 2: Convert to fraction form
    2,019,649.32/2,787,362.46 = 1,160,207.46/x
  3. Step 3: Cross multiply
    2,019,649.32x = 2,787,362.46 × 1,160,207.46
  4. Step 4: Simplify right side
    2,019,649.32x = 3,233,918,719,815.95
  5. Step 5: Solve for x
    x = 3,233,918,719,815.95/2,019,649.32
  6. Step 6: Final answer
    x = 1,601,227.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.